Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Fri Jul 03 2026 15:35:00 FPCN11 CWTO 031930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Friday 3 July 2026 for tonight Saturday and Saturday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Saturday. City of Toronto. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind northwest 30 km/h becoming light late this evening. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind west 20 km/h becoming light late in the morning. High 30. Humidex 38. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Windsor - Leamington - Essex County. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind northwest 30 km/h gusting to 50 becoming southwest 20 gusting to 40 late this evening. Low 23. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind northwest 20 km/h becoming light late in the morning. High 32. Humidex 42. UV index 8 or very high. Saturday night..Cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 21. Chatham-Kent - Rondeau Park. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming northwest 30 late this evening then light after midnight. Low 22. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 31. Humidex 40. UV index 8 or very high. Saturday night..Cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 20. Sarnia - Petrolia - Western Lambton County. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming northwest 40 gusting to 60 early this evening then south 20 late this evening. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 38. UV index 9 or very high. Saturday night..Cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Watford - Pinery Park - Eastern Lambton County. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light after midnight. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 38. UV index 7 or high. Saturday night..Cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Rodney - Shedden - Western Elgin County. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light after midnight. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 31. Humidex 40. UV index 7 or high. Saturday night..Mainly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 20. St. Thomas - Aylmer - Eastern Elgin County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light after midnight. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 31. Humidex 40. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 21. Strathroy - Komoka - Western Middlesex County. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early this evening. Wind becoming west 30 gusting to 60 late this evening. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 39. UV index 8 or very high. Saturday night..Mainly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. London - Parkhill - Eastern Middlesex County. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early this evening. Wind becoming west 40 gusting to 80 late this evening. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 39. UV index 7 or high. Saturday night..Mainly cloudy. 30 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Simcoe - Delhi - Norfolk. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 30 km/h gusting to 60 becoming light after midnight. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 31. Humidex 39. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 18. Dunnville - Caledonia - Haldimand. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early this evening. Wind becoming west 20 gusting to 40 late this evening. Low 22. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 40. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 21. Woodstock - Tillsonburg - Oxford County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 30 km/h gusting to 60 becoming light after midnight. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 38. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Brantford - County of Brant. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 40 km/h gusting to 60 diminishing to 20 before morning. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind west 20 km/h becoming light in the morning. High 30. Humidex 38. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Niagara Falls - Welland - Southern Niagara Region. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind north 30 km/h gusting to 50 becoming light early this evening. Wind becoming southwest 30 gusting to 70 late this evening. Low 20. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 40. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 21. St. Catharines - Grimsby - Northern Niagara Region. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind east 30 km/h gusting to 50 becoming light early this evening. Low 22. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 40. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 20. City of Hamilton. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light this evening. Wind becoming northwest 20 gusting to 40 late this evening. Low 22. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind west 20 km/h becoming light in the morning. High 30. Humidex 40. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Burlington - Oakville. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 40 km/h gusting to 80 becoming light after midnight. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 38. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Halton Hills - Milton. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light after midnight. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 38. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Mississauga - Brampton. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southeast 30 km/h becoming light early this evening. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 38. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Caledon. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming north 20 km/h gusting to 40 then light this evening. Low 19. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 28. Humidex 36. UV index 7 or high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Vaughan - Richmond Hill - Markham. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind northeast 20 km/h becoming light early this evening. Low 20. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 40. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Newmarket - Georgina - Northern York Region. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 19. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 29. Humidex 39. UV index 7 or high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Pickering - Oshawa - Southern Durham Region. Tonight..Showers or thunderstorms ending early this evening then partly cloudy with 30 percent chance of showers. Risk of thunderstorms this evening and overnight. Low 20. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 30. Humidex 38. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Uxbridge - Beaverton - Northern Durham Region. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 19. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 29. Humidex 37. UV index 8 or very high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Goderich - Bluewater - Southern Huron County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming west 50 km/h gusting to 70 this evening then light late this evening. Low 20. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. High 27. Humidex 35. UV index 6 or high. Saturday night..Partly cloudy. 30 percent chance of showers early in the evening. Low 19. Wingham - Blyth - Northern Huron County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Low 20. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. High 27. Humidex 35. UV index 6 or high. Saturday night..Mainly cloudy. 30 percent chance of showers early in the evening. Low 19. Stratford - Mitchell - Southern Perth County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light after midnight. Low 21. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. Wind becoming northeast 30 km/h in the afternoon. High 28. Humidex 36. UV index 7 or high. Saturday night..Mainly cloudy. 30 percent chance of showers early in the evening. Low 19. Listowel - Milverton - Northern Perth County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming northeast 20 late this evening then light after midnight. Low 19. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm early in the morning. High 28. Humidex 36. UV index 7 or high. Saturday night..Mainly cloudy. 30 percent chance of showers early in the evening. Low 19. Kitchener - Cambridge - Region of Waterloo. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 40 km/h gusting to 80 becoming light after midnight. Low 19. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 29. Humidex 37. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Guelph - Erin - Southern Wellington County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Low 19. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 29. Humidex 37. UV index 7 or high. Saturday night..Mainly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 19. Mount Forest - Arthur - Northern Wellington County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low 19. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 28. Humidex 36. UV index 7 or high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 17. Orangeville - Grand Valley - Southern Dufferin County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming west 20 km/h late this evening. Low 19. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 28. Humidex 36. UV index 7 or high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 18. Shelburne - Mansfield - Northern Dufferin County. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low 18. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 28. Humidex 36. UV index 7 or high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 18. Innisfil - New Tecumseth - Angus. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 19. Saturday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 28. Humidex 36. UV index 7 or high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 18. Saugeen Shores - Kincardine - Southern Bruce County. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind becoming southeast 20 km/h late this evening. Low 19. Saturday..Cloudy with 30 percent chance of showers. Risk of a thunderstorm early in the morning. High 27. Humidex 35. UV index 6 or high. Saturday night..Partly cloudy. 30 percent chance of showers early in the evening. Low 19. Bruce Peninsula - Sauble Beach - Tobermory. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Low 16. Saturday..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm early in the morning. High 27. Humidex 35. UV index 8 or very high. Saturday night..Partly cloudy with 30 percent chance of showers early in the evening. Otherwise clear. Wind becoming northeast 20 km/h before morning. Low 17. Hanover - Dundalk - Southern Grey County. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Low 18. Saturday..Cloudy with 30 percent chance of showers. Risk of a thunderstorm early in the morning. High 27. Humidex 34. UV index 7 or high. Saturday night..Partly cloudy. 30 percent chance of showers early in the evening. Low 18. Owen Sound - Blue Mountains - Northern Grey County. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Low 17. Saturday..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm early in the morning. High 26. Humidex 32. UV index 7 or high. Saturday night..Partly cloudy. 30 percent chance of showers early in the evening. Low 17. Barrie - Collingwood - Hillsdale. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Wind northwest 20 km/h becoming light this evening. Low 17. Saturday..Mainly cloudy. 40 percent chance of showers in the afternoon. High 28. Humidex 36. UV index 8 or very high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening. Low 17. Midland - Coldwater - Orr Lake. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Wind northwest 20 km/h becoming light this evening. Low 17. Saturday..Mainly cloudy. 40 percent chance of showers in the afternoon. High 28. Humidex 36. UV index 8 or very high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening. Low 17. Orillia - Lagoon City - Washago. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light early this evening. Low 17. Saturday..Mainly cloudy. 40 percent chance of showers in the afternoon. High 28. Humidex 36. UV index 8 or very high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening. Low 17. Cobourg - Colborne - Western Northumberland County. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 20. Saturday..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 30. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 17. Belleville - Quinte West - Eastern Northumberland County. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 20. Saturday..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 30. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 17. Picton - Sandbanks Park. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 20. Saturday..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 30. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 17. Napanee - Consecon. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 20. Saturday..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 30. Humidex 38. UV index 8 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 17. Kingston - Odessa - Frontenac Islands. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 21. Saturday..A mix of sun and cloud with 40 percent chance of showers and risk of a thunderstorm. High 30. Humidex 39. UV index 9 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 16. Lindsay - Southern Kawartha Lakes. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 19. Saturday..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 29. Humidex 37. UV index 8 or very high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 17. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h becoming light early this evening. Low 19. Saturday..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 28. Humidex 36. UV index 8 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 17. Peterborough City - Lakefield - Southern Peterborough County. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 18. Saturday..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 29. Humidex 37. UV index 8 or very high. Saturday night..Partly cloudy. 40 percent chance of showers early in the evening with risk of a thunderstorm. Low 14. Apsley - Woodview - Northern Peterborough County. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind northwest 20 km/h. Low 18. Saturday..A mix of sun and cloud with 40 percent chance of showers and risk of a thunderstorm. Wind northeast 20 km/h becoming light late in the morning. High 27. Humidex 35. UV index 9 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 14. Stirling - Tweed - Madoc. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light early this evening. Low 21. Saturday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. High 29. Humidex 37. UV index 9 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 18. Tamworth - Sydenham - South Frontenac. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Low 21. Saturday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming northwest 20 km/h in the morning. High 29. Humidex 37. UV index 9 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 18. Kaladar - Bannockburn - Bon Echo Park. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming north 20 before morning. Low 20. Saturday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind north 20 km/h becoming light late in the morning. High 28. Humidex 35. UV index 9 or very high. Saturday night..Partly cloudy with 40 percent chance of showers early in the evening. Otherwise clear. Risk of a thunderstorm early in the evening. Low 16. Bancroft - Hastings Highlands - Denbigh. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h becoming north 20 after midnight. Low 17. Saturday..Clearing in the morning. Wind north 20 km/h. High 27. Humidex 32. UV index 9 or very high. Saturday night..Clear. Low 10. Gananoque - Mallorytown. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h becoming light this evening. Low 21. Saturday..Clearing. Wind north 20 km/h. High 29. Humidex 34. UV index 9 or very high. Saturday night..Clear. Low 14. Brockville - Prescott. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light early this evening. Low 21. Saturday..A mix of sun and cloud. Clearing late in the morning. Wind north 20 km/h becoming light late in the morning. High 29. Humidex 34. UV index 9 or very high. Saturday night..Clear. Low 14. Westport - Charleston Lake. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h becoming north 20 after midnight. Low 21. Saturday..Clearing. Wind north 20 km/h becoming light in the afternoon. High 29. Humidex 34. UV index 9 or very high. Saturday night..Clear. Low 14. Merrickville-Wolford - Kemptville. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Wind becoming north 20 before morning. Low 21. Saturday..Clearing in the morning. Wind northwest 20 km/h. High 29. Humidex 34. UV index 9 or very high. Saturday night..Clear. Wind north 20 km/h becoming light in the evening. Low 14. Ottawa North - Kanata - Orl‚ans. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Low 20. Saturday..Clearing in the morning. Wind becoming northwest 20 km/h in the morning. High 28. Humidex 31. UV index 9 or very high. Saturday night..Clear. Low 15. Ottawa South - Richmond - Metcalfe. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Low 20. Saturday..Clearing in the morning. Wind becoming northwest 20 km/h in the morning. High 28. Humidex 31. UV index 9 or very high. Saturday night..Clear. Low 15. Gatineau. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light early this evening. Wind becoming north 20 before morning. Low 20. Saturday..Clearing in the morning. Wind northwest 20 km/h becoming light in the afternoon. High 29. Humidex 32. UV index 9 or very high. Saturday night..Clear. Low 13. Prescott and Russell. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light this evening. Wind becoming north 20 before morning. Low 20. Saturday..Clearing in the morning. Wind northwest 20 km/h. High 27. Humidex 32. UV index 9 or very high. Saturday night..Clear. Low 14. Morrisburg - Long Sault. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming north 20 before morning. Low 21. Saturday..Clearing. Wind northwest 20 km/h. High 27. Humidex 31. UV index 9 or very high. Saturday night..Clear. Wind north 20 km/h becoming light in the evening. Low 15. Cornwall - Lancaster. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light late this evening. Low 21. Saturday..Clearing in the morning. Wind becoming northwest 20 km/h late in the morning. High 27. Humidex 31. UV index 9 or very high. Saturday night..Clear. Low 15. Winchester - Newington. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Wind becoming north 20 before morning. Low 21. Saturday..Clearing. Wind northwest 20 km/h. High 27. Humidex 31. UV index 9 or very high. Saturday night..Clear. Wind north 20 km/h becoming light in the evening. Low 15. Maxville - Alexandria. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 30 km/h gusting to 50 becoming light this evening. Wind becoming north 20 before morning. Low 20. Saturday..Clearing. Wind northwest 20 km/h. High 27. Humidex 30. UV index 9 or very high. Saturday night..Clear. Wind north 20 km/h becoming light in the evening. Low 12. Plevna - Sharbot Lake - Western Lanark County. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h gusting to 40 becoming light this evening. Wind becoming north 20 before morning. Low 21. Saturday..Sunny. Wind northwest 20 km/h. High 28. Humidex 32. UV index 9 or very high. Saturday night..Clear. Low 16. Smiths Falls - Perth - Eastern Lanark County. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h becoming north 20 late this evening. Low 21. Saturday..Clearing in the morning. Wind northwest 20 km/h. High 28. Humidex 32. UV index 9 or very high. Saturday night..Clear. Low 16. Port Carling - Port Severn. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 21. Saturday..Cloudy. Becoming a mix of sun and cloud in the morning. High 28. Humidex 36. UV index 8 or very high. Saturday night..A few clouds. Low 20. Bracebridge - Gravenhurst. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind northwest 20 km/h becoming light this evening. Low 17. Saturday..Mainly cloudy. High 29. Humidex 34. UV index 8 or very high. Saturday night..Clear. Low 15. Town of Parry Sound - Rosseau - Killbear Park. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind becoming northeast 20 km/h before morning. Low 17. Saturday..Mainly cloudy. Wind northeast 20 km/h becoming light late in the morning. High 29. Humidex 34. UV index 9 or very high. Saturday night..Clear. Wind becoming northeast 20 km/h near midnight. Low 15. Huntsville - Baysville. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind west 20 km/h becoming northeast 20 after midnight. Low 17. Saturday..A mix of sun and cloud. Wind northeast 20 km/h becoming light late in the morning. High 29. Humidex 34. UV index 9 or very high. Saturday night..Clear. Low 15. Continued in next message... --- up 2 days, 4 hours, 59 minutes * Origin: Northern Realms (618:400/23) .