Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Mon Aug 11 2025 15:35:00 FPCN11 CWTO 111930 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 3:30 p.m. EDT Monday 11 August 2025 for tonight Tuesday and Tuesday night. The next scheduled forecast will be issued at 5:00 a.m. EDT Tuesday. City of Toronto. Tonight..Clear. Becoming partly cloudy overnight. Wind southeast 20 km/h becoming light this evening. Low 24. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the afternoon. High 33. Humidex 41. UV index 9 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Windsor - Leamington - Essex County. Tonight..Partly cloudy. Risk of a thunderstorm early this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 22. Tuesday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 42. UV index 9 or very high. Tuesday night..Mainly cloudy. 30 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Chatham-Kent - Rondeau Park. Tonight..Partly cloudy. Becoming partly cloudy this evening. Risk of a thunderstorm early this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 22. Tuesday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 42. UV index 9 or very high. Tuesday night..Mainly cloudy. 30 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Sarnia - Petrolia - Western Lambton County. Tonight..Partly cloudy. Risk of a thunderstorm early this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 21. Tuesday..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 in the morning. High 32. Humidex 40. UV index 9 or very high. Tuesday night..Partly cloudy. 40 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Watford - Pinery Park - Eastern Lambton County. Tonight..Partly cloudy. Risk of a thunderstorm early this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 21. Tuesday..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 in the morning. High 32. Humidex 40. UV index 9 or very high. Tuesday night..Mainly cloudy. 40 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Rodney - Shedden - Western Elgin County. Tonight..Clear. Becoming partly cloudy this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 22. Tuesday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 32. Humidex 40. UV index 9 or very high. Tuesday night..Mainly cloudy. 40 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. St. Thomas - Aylmer - Eastern Elgin County. Tonight..Clear. Becoming partly cloudy this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 22. Tuesday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 32. Humidex 40. UV index 9 or very high. Tuesday night..Mainly cloudy. 40 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Strathroy - Komoka - Western Middlesex County. Tonight..A few clouds. Wind south 20 km/h gusting to 40 becoming light this evening. Low 20. Tuesday..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 in the morning. High 32. Humidex 40. UV index 9 or very high. Tuesday night..Mainly cloudy. 40 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. London - Parkhill - Eastern Middlesex County. Tonight..Clear. Becoming partly cloudy this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 20. Tuesday..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 in the morning. High 32. Humidex 40. UV index 9 or very high. Tuesday night..Mainly cloudy. 40 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Simcoe - Delhi - Norfolk. Tonight..Clear. Becoming partly cloudy near midnight. Fog patches developing after midnight. Wind south 20 km/h gusting to 40 becoming light this evening. Low 22. Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 42. UV index 9 or very high. Tuesday night..Partly cloudy. 30 percent chance of showers late in the evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Dunnville - Caledonia - Haldimand. Tonight..Clear. Becoming partly cloudy after midnight. Fog patches developing after midnight. Wind south 20 km/h gusting to 40 becoming light this evening. Low 22. Tuesday..A mix of sun and cloud. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 42. UV index 9 or very high. Tuesday night..Partly cloudy. 30 percent chance of showers late in the evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Woodstock - Tillsonburg - Oxford County. Tonight..Clear. Becoming partly cloudy this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 20. Tuesday..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 in the morning. High 32. Humidex 40. UV index 8 or very high. Tuesday night..Mainly cloudy. 40 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Brantford - County of Brant. Tonight..Clear. Becoming partly cloudy after midnight. Fog patches developing after midnight. Wind south 20 km/h gusting to 40 becoming light this evening. Low 21. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 32. Humidex 40. UV index 9 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Niagara Falls - Welland - Southern Niagara Region. Tonight..Clear. Fog patches developing after midnight. Wind south 20 km/h gusting to 40 becoming light this evening. Low 22. Tuesday..Mainly cloudy. Clearing early in the afternoon. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 42. UV index 9 or very high. Tuesday night..Partly cloudy. 30 percent chance of showers late in the evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 23. St. Catharines - Grimsby - Northern Niagara Region. Tonight..Clear. Fog patches developing after midnight. Wind south 20 km/h gusting to 40 becoming light this evening. Low 22. Tuesday..Mainly cloudy. Clearing near noon. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 42. UV index 9 or very high. Tuesday night..Partly cloudy. 30 percent chance of showers late in the evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 23. City of Hamilton. Tonight..Clear. Becoming partly cloudy after midnight. Fog patches developing after midnight. Wind south 20 km/h gusting to 40 becoming light this evening. Low 21. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 32. Humidex 40. UV index 9 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Burlington - Oakville. Tonight..Clear. Becoming partly cloudy overnight. Wind southeast 20 km/h becoming light this evening. Low 22. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the afternoon. High 33. Humidex 41. UV index 9 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Halton Hills - Milton. Tonight..Clear. Becoming partly cloudy after midnight. Wind southeast 20 km/h becoming light this evening. Low 22. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the afternoon. High 33. Humidex 41. UV index 9 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Mississauga - Brampton. Tonight..Clear. Becoming partly cloudy after midnight. Wind southeast 20 km/h becoming light this evening. Low 22. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the afternoon. High 33. Humidex 41. UV index 9 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Caledon. Tonight..A few clouds. Wind south 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..Mainly sunny. Increasing cloudiness in the morning then 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Vaughan - Richmond Hill - Markham. Tonight..Clear. Becoming partly cloudy after midnight. Wind southeast 20 km/h becoming light this evening. Low 22. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the afternoon. High 33. Humidex 41. UV index 9 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Newmarket - Georgina - Northern York Region. Tonight..Clear. Becoming partly cloudy after midnight. Wind south 20 km/h becoming light this evening. Low 18. Tuesday..Mainly sunny. Increasing cloudiness in the morning then 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 39. UV index 9 or very high. Tuesday night..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Pickering - Oshawa - Southern Durham Region. Tonight..Clear. Becoming partly cloudy before morning. Fog patches developing after midnight. Wind south 20 km/h becoming light this evening. Low 20. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 41. UV index 9 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Uxbridge - Beaverton - Northern Durham Region. Tonight..Clear. Becoming partly cloudy after midnight. Wind south 20 km/h becoming light this evening. Low 18. Tuesday..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 in the morning. High 31. Humidex 39. UV index 9 or very high. Tuesday night..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Goderich - Bluewater - Southern Huron County. Tonight..Partly cloudy. Risk of a thunderstorm early this evening. Wind southwest 20 km/h becoming light this evening. Low 22. Tuesday..Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 38. UV index 9 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Wingham - Blyth - Northern Huron County. Tonight..Partly cloudy. Risk of a thunderstorm early this evening. Wind southwest 20 km/h becoming light this evening. Low 22. Tuesday..A mix of sun and cloud. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 38. UV index 9 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Stratford - Mitchell - Southern Perth County. Tonight..A few clouds. Wind south 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..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 in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Listowel - Milverton - Northern Perth County. Tonight..Partly cloudy. Wind south 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..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 in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Kitchener - Cambridge - Region of Waterloo. Tonight..Clear. Becoming partly cloudy this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..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 in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Guelph - Erin - Southern Wellington County. Tonight..Clear. Becoming partly cloudy after midnight. Wind south 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..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 in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Mount Forest - Arthur - Northern Wellington County. Tonight..Partly cloudy. Wind south 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..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 in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Orangeville - Grand Valley - Southern Dufferin County. Tonight..A few clouds. Wind south 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..Mainly sunny. Increasing cloudiness in the morning then 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Shelburne - Mansfield - Northern Dufferin County. Tonight..A few clouds. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..Mainly sunny. Increasing cloudiness late in the morning then 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 19. Innisfil - New Tecumseth - Angus. Tonight..A few clouds. Wind south 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..Sunny. Increasing cloudiness in the morning then 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Saugeen Shores - Kincardine - Southern Bruce County. Tonight..Partly cloudy. Risk of a thunderstorm early this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 20. Tuesday..A mix of sun and cloud. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 30. Humidex 37. UV index 9 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 19. Bruce Peninsula - Sauble Beach - Tobermory. Tonight..Partly cloudy. Risk of a thunderstorm early this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 20. Tuesday..Mainly cloudy. 60 percent chance of showers late in the morning and in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 29. Humidex 37. UV index 7 or high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 19. Hanover - Dundalk - Southern Grey County. Tonight..Partly cloudy. Risk of a thunderstorm early this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 20. Tuesday..A mix of sun and cloud. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 30. Humidex 37. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 19. Owen Sound - Blue Mountains - Northern Grey County. Tonight..Partly cloudy. Risk of a thunderstorm early this evening. Wind south 20 km/h gusting to 40 becoming light this evening. Low 20. Tuesday..Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 30. Humidex 37. UV index 7 or high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 19. Barrie - Collingwood - Hillsdale. Tonight..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..Mainly sunny. Increasing cloudiness late in the morning then 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 19. Midland - Coldwater - Orr Lake. Tonight..Partly cloudy. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..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 in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 19. Orillia - Lagoon City - Washago. Tonight..A few clouds. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Tuesday..Mainly sunny. Increasing cloudiness near noon then 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Mainly cloudy. 60 percent chance of showers in the evening and after midnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 19. Cobourg - Colborne - Western Northumberland County. Tonight..Clear. Fog patches developing after midnight. Wind southwest 20 km/h becoming light this evening. Low 20. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 41. UV index 8 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Belleville - Quinte West - Eastern Northumberland County. Tonight..Clear. Fog patches developing after midnight. Wind southwest 20 km/h becoming light this evening. Low 20. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 41. UV index 8 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Picton - Sandbanks Park. Tonight..Clear. Fog patches developing after midnight. Wind south 20 km/h becoming light this evening. Low 20. Tuesday..A mix of sun and cloud. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 32. Humidex 40. UV index 8 or very high. Tuesday night..A few clouds. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southwest 20 km/h becoming light in the evening. Low 22. Napanee - Consecon. Tonight..Clear. Fog patches developing after midnight. Wind south 20 km/h becoming light this evening. Low 20. Tuesday..A mix of sun and cloud. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 32. Humidex 40. UV index 8 or very high. Tuesday night..A few clouds. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southwest 20 km/h becoming light in the evening. Low 22. Kingston - Odessa - Frontenac Islands. Tonight..Clear. Fog patches developing after midnight. Wind south 20 km/h becoming light this evening. Low 20. Tuesday..Mainly sunny. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 32. Humidex 40. UV index 8 or very high. Tuesday night..Partly cloudy. 40 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Lindsay - Southern Kawartha Lakes. Tonight..Clear. Becoming partly cloudy overnight. Wind south 20 km/h becoming light this evening. Low 18. Tuesday..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 in the morning. High 31. Humidex 39. UV index 9 or very high. Tuesday night..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Tonight..Clear. Becoming partly cloudy after midnight. Wind south 20 km/h becoming light this evening. Low 18. Tuesday..Mainly sunny. Increasing cloudiness near noon then 40 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 39. UV index 9 or very high. Tuesday night..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Peterborough City - Lakefield - Southern Peterborough County. Tonight..Clear. Becoming partly cloudy before morning. Wind south 20 km/h becoming light this evening. Low 18. Tuesday..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 in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Apsley - Woodview - Northern Peterborough County. Tonight..Clear. Becoming partly cloudy before morning. Wind south 20 km/h becoming light this evening. Low 18. Tuesday..A mix of sun and cloud. Becoming cloudy in the afternoon with 40 percent chance of showers later in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 31. Humidex 39. UV index 8 or very high. Tuesday night..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Stirling - Tweed - Madoc. Tonight..Clear. Fog patches developing after midnight. Wind southwest 20 km/h becoming light this evening. Low 20. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 41. UV index 8 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 21. Tamworth - Sydenham - South Frontenac. Tonight..Clear. Fog patches developing after midnight. Wind southwest 20 km/h becoming light this evening. Low 20. Tuesday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. Wind becoming southwest 20 km/h in the morning. High 33. Humidex 41. UV index 8 or very high. Tuesday night..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Kaladar - Bannockburn - Bon Echo Park. Tonight..Clear. Wind south 20 km/h becoming light this evening. Low 18. Tuesday..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 near noon. High 32. Humidex 39. UV index 8 or very high. Tuesday night..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Bancroft - Hastings Highlands - Denbigh. Tonight..Clear. Wind southwest 20 km/h becoming light this evening. Low 18. Tuesday..A mix of sun and cloud. Becoming cloudy in the afternoon with 40 percent chance of showers late in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southwest 20 km/h near noon. High 31. Humidex 40. UV index 8 or very high. Tuesday night..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 20. Gananoque - Mallorytown. Tonight..Clear. Wind southwest 20 km/h becoming light this evening. Low 20. Tuesday..Sunny. Wind becoming southwest 20 km/h near noon. High 34. Humidex 43. UV index 8 or very high. Tuesday night..Partly cloudy. Becoming cloudy after midnight with 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southwest 20 km/h becoming light in the evening. Low 22. Brockville - Prescott. Tonight..Clear. Wind southwest 20 km/h becoming light this evening. Low 20. Tuesday..Sunny. Wind becoming southwest 20 km/h near noon. High 34. Humidex 43. UV index 8 or very high. Tuesday night..Increasing cloudiness. 30 percent chance of showers overnight with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the evening. Low 22. Westport - Charleston Lake. Tonight..Clear. Wind southwest 20 km/h becoming light this evening. Low 20. Tuesday..Mainly sunny. Wind becoming southwest 20 km/h near noon. High 34. Humidex 43. UV index 8 or very high. Tuesday night..A few clouds. Increasing cloudiness near midnight then 30 percent chance of showers overnight. Risk of a thunderstorm overnight. Wind southwest 20 km/h becoming light in the evening. Low 22. Continued in next message... --- up 8 hours, 16 minutes * Origin: Northern Realms (1:229/664) .