Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Tue Jun 30 2026 05:05:02 FPCN11 CWTO 300900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Tuesday 30 June 2026 for today and Wednesday. The next scheduled forecast will be issued at 11:00 a.m. EDT. City of Toronto. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 24. Wednesday..Sunny early in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 34. Humidex 44. UV index 10 or very high. Windsor - Leamington - Essex County. Today..A mix of sun and cloud. 40 percent chance of showers early this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 this morning. High 35. Humidex 45. UV index 10 or very high. Tonight..Clear. Low 24. Wednesday..Sunny in the morning and early in the afternoon then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h in the morning. High 37. Humidex 45. UV index 10 or very high. Chatham-Kent - Rondeau Park. Today..A mix of sun and cloud. 40 percent chance of showers early this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 this morning. High 35. Humidex 45. UV index 10 or very high. Tonight..Clear. Low 24. Wednesday..Sunny early in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h in the morning. High 37. Humidex 45. UV index 10 or very high. Sarnia - Petrolia - Western Lambton County. Today..A mix of sun and cloud. 40 percent chance of showers early this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 this morning. High 35. Humidex 45. UV index 10 or very high. Tonight..Clear. Low 24. Wednesday..Sunny early in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h in the morning. High 37. Humidex 45. UV index 10 or very high. Watford - Pinery Park - Eastern Lambton County. Today..A mix of sun and cloud with 40 percent chance of showers early this morning and risk of a thunderstorm. Clearing this morning. Wind becoming southwest 20 km/h gusting to 40 this morning. High 35. Humidex 45. UV index 10 or very high. Tonight..Clear. Low 24. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h in the morning. High 37. Humidex 45. UV index 10 or very high. Rodney - Shedden - Western Elgin County. Today..A mix of sun and cloud. 40 percent chance of showers early this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 this morning. High 35. Humidex 45. UV index 10 or very high. Tonight..Clear. Low 24. Wednesday..Sunny early in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h in the morning. High 37. Humidex 45. UV index 10 or very high. St. Thomas - Aylmer - Eastern Elgin County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..Sunny in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 42. UV index 10 or very high. Strathroy - Komoka - Western Middlesex County. Today..A mix of sun and cloud. 40 percent chance of showers early this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 this morning. High 35. Humidex 45. UV index 10 or very high. Tonight..Clear. Low 24. Wednesday..Sunny early in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming west 20 km/h in the morning. High 37. Humidex 45. UV index 10 or very high. London - Parkhill - Eastern Middlesex County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 43. UV index 10 or very high. Tonight..Clearing this evening. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 9 or very high. Simcoe - Delhi - Norfolk. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 42. UV index 10 or very high. Dunnville - Caledonia - Haldimand. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 42. UV index 10 or very high. Woodstock - Tillsonburg - Oxford County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 43. UV index 10 or very high. Tonight..Clearing this evening. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 9 or very high. Brantford - County of Brant. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 43. UV index 10 or very high. Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Niagara Falls - Welland - Southern Niagara Region. Today..A mix of sun and cloud with 40 percent chance of showers this morning and risk of a thunderstorm. Clearing near noon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Tonight..Clear. Becoming partly cloudy near midnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 42. UV index 10 or very high. St. Catharines - Grimsby - Northern Niagara Region. Today..A mix of sun and cloud with 40 percent chance of showers this morning and risk of a thunderstorm. Clearing near noon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 9 or very high. Tonight..Clear. Becoming partly cloudy near midnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 42. UV index 10 or very high. City of Hamilton. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 43. UV index 10 or very high. Tonight..Clear. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..Sunny early in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Burlington - Oakville. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 9 or very high. Tonight..Clear this evening then partly cloudy with 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 24. Wednesday..Sunny early in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 34. Humidex 44. UV index 10 or very high. Halton Hills - Milton. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 24. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 34. Humidex 44. UV index 10 or very high. Mississauga - Brampton. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 24. Wednesday..Sunny early in the morning then a mix of sun and cloud with 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 34. Humidex 44. UV index 10 or very high. Caledon. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 33. Humidex 43. UV index 10 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Vaughan - Richmond Hill - Markham. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 24. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 34. Humidex 44. UV index 10 or very high. Newmarket - Georgina - Northern York Region. Today..A few showers ending early this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm this morning. Local amount 15 to 25 mm. Wind becoming southwest 20 km/h near noon. High 34. Humidex 44. UV index 10 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Pickering - Oshawa - Southern Durham Region. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 24. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late in the morning. High 34. Humidex 44. UV index 10 or very high. Uxbridge - Beaverton - Northern Durham Region. Today..A few showers ending early this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm this morning. Local amount 15 to 25 mm. Wind becoming southwest 20 km/h near noon. High 34. Humidex 44. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Goderich - Bluewater - Southern Huron County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 43. UV index 9 or very high. Tonight..A few clouds. Increasing cloudiness near midnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..Increasing cloudiness early in the morning. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 9 or very high. Wingham - Blyth - Northern Huron County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 43. UV index 9 or very high. Tonight..Clear. Increasing cloudiness after midnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Stratford - Mitchell - Southern Perth County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 43. UV index 9 or very high. Tonight..A few clouds. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 9 or very high. Listowel - Milverton - Northern Perth County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 43. UV index 9 or very high. Tonight..A few clouds. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Kitchener - Cambridge - Region of Waterloo. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 43. UV index 10 or very high. Tonight..A few clouds. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Guelph - Erin - Southern Wellington County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 33. Humidex 43. UV index 10 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Mount Forest - Arthur - Northern Wellington County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 33. Humidex 43. UV index 10 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Orangeville - Grand Valley - Southern Dufferin County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 33. Humidex 43. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Shelburne - Mansfield - Northern Dufferin County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 33. Humidex 43. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 41. UV index 10 or very high. Innisfil - New Tecumseth - Angus. Today..A few showers ending early this morning then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this morning. Local amount 15 to 25 mm. Wind becoming southwest 20 km/h near noon. High 34. Humidex 44. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Saugeen Shores - Kincardine - Southern Bruce County. Today..A mix of sun and cloud. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 33. Humidex 43. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 41. UV index 10 or very high. Bruce Peninsula - Sauble Beach - Tobermory. Today..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 30. Humidex 40. UV index 8 or very high. Tonight..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 21. Wednesday..Cloudy. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 31. Humidex 39. UV index 9 or very high. Hanover - Dundalk - Southern Grey County. Today..Mainly cloudy. 40 percent chance of showers this morning with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 33. Humidex 43. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 41. UV index 10 or very high. Owen Sound - Blue Mountains - Northern Grey County. Today..A few showers ending early this morning then a mix of sun and cloud with 40 percent chance of showers. Becoming cloudy this afternoon. Risk of a thunderstorm this morning. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 33. Humidex 43. UV index 9 or very high. Tonight..Mainly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 23. Wednesday..Mainly cloudy. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 33. Humidex 41. UV index 10 or very high. Barrie - Collingwood - Hillsdale. Today..A few showers ending early this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm this morning. Local amount 15 to 25 mm. Wind becoming southwest 20 km/h near noon. High 34. Humidex 44. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Midland - Coldwater - Orr Lake. Today..A few showers ending early this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm this morning. Local amount 15 to 25 mm. Wind becoming southwest 20 km/h near noon. High 34. Humidex 44. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 23. Wednesday..Mainly cloudy. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Orillia - Lagoon City - Washago. Today..A few showers ending early this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm this morning. Local amount 15 to 25 mm. Wind becoming southwest 20 km/h near noon. High 34. Humidex 44. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 23. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Cobourg - Colborne - Western Northumberland County. Today..A mix of sun and cloud. 60 percent chance of showers this morning with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 30. Humidex 40. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Belleville - Quinte West - Eastern Northumberland County. Today..A mix of sun and cloud. 60 percent chance of showers this morning with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 30. Humidex 40. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Picton - Sandbanks Park. Today..A mix of sun and cloud. 60 percent chance of showers this morning with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 30. Humidex 40. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Napanee - Consecon. Today..A mix of sun and cloud. 60 percent chance of showers this morning with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 30. Humidex 40. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Kingston - Odessa - Frontenac Islands. Today..A mix of sun and cloud. 60 percent chance of showers this morning with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 30. Humidex 40. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Lindsay - Southern Kawartha Lakes. Today..A few showers ending this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm this morning. High 32. Humidex 42. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..A few showers ending this morning then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this morning. High 32. Humidex 42. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Peterborough City - Lakefield - Southern Peterborough County. Today..A few showers ending this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm this morning. High 32. Humidex 42. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Apsley - Woodview - Northern Peterborough County. Today..A few showers ending this morning then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this morning. High 32. Humidex 42. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 34. Humidex 44. UV index 10 or very high. Stirling - Tweed - Madoc. Today..A mix of sun and cloud. 70 percent chance of showers this morning with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 30. Humidex 40. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 22. Wednesday..A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 near noon. High 32. Humidex 42. UV index 10 or very high. Continued in next message... --- up 9 hours, 5 minutes * Origin: Northern Realms (618:400/23) .