Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Sun Sep 21 2025 15:35:00 FPCN11 CWTO 211930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Sunday 21 September 2025 for tonight Monday and Monday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Monday. City of Toronto. Tonight..A few clouds. Increasing cloudiness early this evening then 70 percent chance of showers late this evening and overnight. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light early this evening. Low 18. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 24. Humidex 29. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 17. Windsor - Leamington - Essex County. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 25. Humidex 30. UV index 5 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 17. Chatham-Kent - Rondeau Park. Tonight..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 25. Humidex 30. UV index 5 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 17. Sarnia - Petrolia - Western Lambton County. Tonight..A few showers ending near midnight then cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h. Low 18. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 25. Humidex 30. UV index 4 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. Watford - Pinery Park - Eastern Lambton County. Tonight..Mainly cloudy. A few showers beginning early this evening and ending near midnight then 60 percent chance of showers overnight. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h. Low 18. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. Rodney - Shedden - Western Elgin County. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 5 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. St. Thomas - Aylmer - Eastern Elgin County. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 5 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. Strathroy - Komoka - Western Middlesex County. Tonight..Becoming cloudy this evening with 70 percent chance of showers this evening and overnight. Risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 5 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. London - Parkhill - Eastern Middlesex County. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 4 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. Simcoe - Delhi - Norfolk. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 5 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. Dunnville - Caledonia - Haldimand. Tonight..Increasing cloudiness. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 5 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. Woodstock - Tillsonburg - Oxford County. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. Brantford - County of Brant. Tonight..Increasing cloudiness. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. Niagara Falls - Welland - Southern Niagara Region. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h. Low 18. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 5 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 17. St. Catharines - Grimsby - Northern Niagara Region. Tonight..A few clouds. Increasing cloudiness early this evening then 70 percent chance of showers this evening and overnight. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h. Low 18. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 17. City of Hamilton. Tonight..A few clouds. Increasing cloudiness early this evening then 70 percent chance of showers this evening and overnight. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h. Low 17. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind southwest 20 km/h gusting to 40. High 24. Humidex 29. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Wind southwest 20 km/h. Low 16. Burlington - Oakville. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southeast 20 km/h becoming light early this evening. Low 17. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 24. Humidex 29. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Halton Hills - Milton. Tonight..Increasing cloudiness. 70 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southeast 20 km/h becoming light early this evening. Low 17. Monday..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 24. Humidex 29. UV index 4 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Mississauga - Brampton. Tonight..A few clouds. Increasing cloudiness early this evening then 70 percent chance of showers late this evening and overnight. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light early this evening. Low 17. Monday..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 24. Humidex 29. UV index 4 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Caledon. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h gusting to 40. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind southwest 20 km/h. High 23. Humidex 28. UV index 4 or moderate. Monday night..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Vaughan - Richmond Hill - Markham. Tonight..A few clouds. Increasing cloudiness early this evening then 70 percent chance of showers late this evening and overnight. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light early this evening. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Newmarket - Georgina - Northern York Region. Tonight..A few clouds. Increasing cloudiness early this evening then showers. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light early this evening. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Pickering - Oshawa - Southern Durham Region. Tonight..A few clouds. Increasing cloudiness early this evening then 70 percent chance of showers late this evening and overnight. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light early this evening. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 22. Humidex 27. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Uxbridge - Beaverton - Northern Durham Region. Tonight..A few clouds. Increasing cloudiness early this evening then showers. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light early this evening. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Goderich - Bluewater - Southern Huron County. Tonight..Cloudy. Showers beginning early this evening. Risk of a thunderstorm. Local amount 10 to 15 mm. Wind south 20 km/h. Low 17. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h. High 22. Humidex 27. UV index 4 or moderate. Monday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Wingham - Blyth - Northern Huron County. Tonight..Cloudy. Showers beginning early this evening. Risk of a thunderstorm. Local amount 10 to 15 mm. Wind south 20 km/h. Low 16. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h. High 22. Humidex 27. UV index 4 or moderate. Monday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Stratford - Mitchell - Southern Perth County. Tonight..Increasing cloudiness. Showers beginning early this evening. Risk of a thunderstorm. Local amount 10 to 15 mm. Wind south 20 km/h. Low 17. Monday..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Listowel - Milverton - Northern Perth County. Tonight..Increasing cloudiness. Showers beginning early this evening. Risk of a thunderstorm. Local amount 10 to 15 mm. Wind south 20 km/h. Low 16. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h. High 23. Humidex 28. UV index 4 or moderate. Monday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Kitchener - Cambridge - Region of Waterloo. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h gusting to 40. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind southwest 20 km/h. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Guelph - Erin - Southern Wellington County. Tonight..Increasing cloudiness early this evening. 70 percent chance of showers with risk of a thunderstorm. Wind south 20 km/h gusting to 40. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind southwest 20 km/h. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Mount Forest - Arthur - Northern Wellington County. Tonight..Increasing cloudiness. Showers beginning early this evening. Risk of a thunderstorm. Local amount 10 to 15 mm. Wind south 20 km/h. Low 16. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h. High 22. Humidex 27. UV index 4 or moderate. Monday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Orangeville - Grand Valley - Southern Dufferin County. Tonight..Increasing cloudiness. Showers beginning early this evening. Risk of a thunderstorm. Local amount 10 to 15 mm. Wind south 20 km/h. Low 16. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h. High 23. Humidex 28. UV index 4 or moderate. Monday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 16. Shelburne - Mansfield - Northern Dufferin County. Tonight..Increasing cloudiness. Showers beginning early this evening. Risk of a thunderstorm. Local amount 10 to 15 mm. Wind south 20 km/h. Low 16. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h. High 22. Humidex 27. UV index 4 or moderate. Monday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 15. Innisfil - New Tecumseth - Angus. Tonight..Increasing cloudiness. Showers beginning this evening. Risk of a thunderstorm late this evening and overnight. Local amount 10 to 15 mm. Wind south 20 km/h becoming light this evening. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h near noon. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 15. Saugeen Shores - Kincardine - Southern Bruce County. Tonight..Cloudy. Showers beginning early this evening. Risk of a thunderstorm. Local amount 15 to 25 mm. Wind south 20 km/h gusting to 40 becoming light near midnight. Low 16. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 21. Humidex 26. UV index 4 or moderate. Monday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 15. Bruce Peninsula - Sauble Beach - Tobermory. Tonight..Showers ending overnight then cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind southeast 20 km/h gusting to 40 becoming southwest 20 near midnight. Low 16. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h. High 20. Humidex 25. UV index 4 or moderate. Monday night..Cloudy with 40 percent chance of showers. Low 14. Hanover - Dundalk - Southern Grey County. Tonight..Cloudy. Showers beginning early this evening. Risk of a thunderstorm. Local amount 15 to 25 mm. Wind south 20 km/h gusting to 40 becoming light near midnight. Low 16. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 22. Humidex 27. UV index 4 or moderate. Monday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 15. Owen Sound - Blue Mountains - Northern Grey County. Tonight..Cloudy. Showers beginning early this evening. Risk of a thunderstorm. Local amount 15 to 25 mm. Wind south 20 km/h gusting to 40 becoming light near midnight. Low 16. Monday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming west 20 km/h near noon. High 22. Humidex 27. UV index 4 or moderate. Monday night..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the evening. Low 15. Barrie - Collingwood - Hillsdale. Tonight..A few clouds. Increasing cloudiness early this evening then showers. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind south 20 km/h becoming light early this evening. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h near noon. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 15. Midland - Coldwater - Orr Lake. Tonight..Partly cloudy. Becoming cloudy this evening with showers. Risk of a thunderstorm this evening and overnight. Local amount 15 to 25 mm. Wind south 20 km/h becoming light early this evening. Low 17. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h near noon. High 22. Humidex 27. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 15. Orillia - Lagoon City - Washago. Tonight..A few clouds. Increasing cloudiness early this evening then showers. Risk of a thunderstorm this evening and overnight. Local amount 10 to 20 mm. Wind south 20 km/h becoming light early this evening. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h near noon. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm early in the evening. Low 15. Cobourg - Colborne - Western Northumberland County. Tonight..A few clouds. Increasing cloudiness late this evening then 70 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h gusting to 40 becoming light near midnight. Low 17. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 23. Humidex 28. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Low 16. Belleville - Quinte West - Eastern Northumberland County. Tonight..A few clouds. Increasing cloudiness late this evening then 70 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h gusting to 40 becoming light near midnight. Low 17. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 23. Humidex 28. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Low 16. Picton - Sandbanks Park. Tonight..A few clouds. Increasing cloudiness late this evening then 70 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h gusting to 40. Low 17. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind south 20 km/h gusting to 40. High 23. Humidex 28. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light near midnight. Low 17. Napanee - Consecon. Tonight..A few clouds. Increasing cloudiness late this evening then 70 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h gusting to 40. Low 17. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind south 20 km/h gusting to 40. High 23. Humidex 28. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light near midnight. Low 16. Kingston - Odessa - Frontenac Islands. Tonight..Clear. Increasing cloudiness late this evening then 70 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h gusting to 40. Low 17. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind south 20 km/h gusting to 40. High 23. Humidex 28. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light near midnight. Low 16. Lindsay - Southern Kawartha Lakes. Tonight..A few clouds. Increasing cloudiness early this evening then showers. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light this evening. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 23. Humidex 28. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Low 15. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Tonight..A few clouds. Increasing cloudiness early this evening then showers. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light this evening. Low 16. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 21. Humidex 26. UV index 4 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Low 14. Peterborough City - Lakefield - Southern Peterborough County. Tonight..A few clouds. Increasing cloudiness early this evening then showers. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light this evening. Low 15. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 22. Humidex 27. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Low 14. Apsley - Woodview - Northern Peterborough County. Tonight..A few clouds. Increasing cloudiness this evening then showers. Risk of a thunderstorm late this evening and overnight. Wind southeast 20 km/h becoming light this evening. Low 15. Monday..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h near noon. High 21. Humidex 26. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Low 14. Stirling - Tweed - Madoc. Tonight..A few clouds. Increasing cloudiness after midnight then 70 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h. Low 16. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind south 20 km/h. High 22. Humidex 27. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 16. Tamworth - Sydenham - South Frontenac. Tonight..Clear. Increasing cloudiness near midnight then 70 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h. Low 16. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind south 20 km/h. High 22. Humidex 27. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 16. Kaladar - Bannockburn - Bon Echo Park. Tonight..Partly cloudy. Becoming cloudy after midnight with showers. Risk of a thunderstorm overnight. Low 15. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. High 21. Humidex 26. UV index 2 or low. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Bancroft - Hastings Highlands - Denbigh. Tonight..A few clouds. Increasing cloudiness late this evening then showers. Risk of a thunderstorm overnight. Low 14. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. High 20. Humidex 25. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers. Risk of a thunderstorm in the evening. Low 14. Gananoque - Mallorytown. Tonight..Clear this evening then partly cloudy with 70 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind south 20 km/h. Low 16. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind south 20 km/h. High 23. Humidex 28. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 17. Brockville - Prescott. Tonight..Clear this evening then partly cloudy with 40 percent chance of showers before morning. Low 14. Monday..Cloudy. 40 percent chance of showers early in the morning. A few showers beginning in the morning. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 27. UV index 2 or low. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 16. Westport - Charleston Lake. Tonight..Clear this evening then partly cloudy with 70 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southeast 20 km/h. Low 15. Monday..Cloudy with 70 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind south 20 km/h. High 22. Humidex 27. UV index 3 or moderate. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 16. Merrickville-Wolford - Kemptville. Tonight..Clear. Increasing cloudiness after midnight then 40 percent chance of showers before morning. Low 14. Monday..Cloudy. 40 percent chance of showers early in the morning. A few showers beginning in the morning. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 27. UV index 2 or low. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 16. Ottawa North - Kanata - Orl‚ans. Tonight..Clear. Increasing cloudiness after midnight then 40 percent chance of showers before morning. Low 13. Monday..Cloudy. 40 percent chance of showers early in the morning. A few showers beginning in the morning. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 27. UV index 2 or low. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 16. Ottawa South - Richmond - Metcalfe. Tonight..Clear. Increasing cloudiness after midnight then 40 percent chance of showers before morning. Low 13. Monday..Cloudy. 40 percent chance of showers early in the morning. A few showers beginning in the morning. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 27. UV index 2 or low. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 16. Gatineau. Tonight..Clear. Increasing cloudiness overnight then 40 percent chance of showers before morning. Low 12. Monday..Cloudy. 40 percent chance of showers early in the morning. A few showers beginning in the morning. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 27. UV index 2 or low. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 16. Prescott and Russell. Tonight..Clear. Increasing cloudiness after midnight then 40 percent chance of showers before morning. Low 12. Monday..Cloudy. 40 percent chance of showers early in the morning. A few showers beginning in the morning. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 27. UV index 2 or low. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Morrisburg - Long Sault. Tonight..Clear. Partly cloudy overnight with 40 percent chance of showers. Low 14. Monday..Cloudy. 40 percent chance of showers early in the morning. A few showers beginning in the morning. Risk of a thunderstorm in the morning and afternoon. High 22. Humidex 27. UV index 2 or low. Monday night..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 16. Continued in next message... --- up 4 days, 23 hours, 27 minutes * Origin: Northern Realms (618:400/23) .