Subj : Southern Ontario Weather To : All From : Northern Realms Date : Fri May 17 2024 11:05:02 FPCN11 CWTO 171500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Friday 17 May 2024 for today and Saturday. The next scheduled forecast will be issued at 3:30 p.m. EDT. City of Toronto. Today..Cloudy. A few showers beginning early this afternoon. Risk of a thunderstorm this afternoon. High 20. UV index 6 or high. Tonight..A few showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 15. Saturday..Cloudy. 30 percent chance of showers in the morning. Fog patches dissipating in the morning. High 22. Humidex 26. UV index 5 or moderate. Windsor - Leamington - Essex County. Today..Mainly cloudy with 30 percent chance of showers and risk of a thunderstorm. High 23. Humidex 29. UV index 5 or moderate. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 14. Saturday..Becoming a mix of sun and cloud in the morning with 30 percent chance of showers in the afternoon. Fog patches dissipating in the morning. High 25. Humidex 30. UV index 8 or very high. Chatham-Kent - Rondeau Park. Today..A few showers ending early this afternoon then cloudy with 30 percent chance of showers. Risk of a thunderstorm. High 23. Humidex 29. UV index 5 or moderate. Tonight..Cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 14. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon. Fog patches dissipating in the morning. High 25. Humidex 30. UV index 6 or high. Sarnia - Petrolia - Western Lambton County. Today..A few showers ending early this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm. High 20. Humidex 25. UV index 6 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 13. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon. Fog patches dissipating in the morning. High 22. Humidex 27. UV index 8 or very high. Watford - Pinery Park - Eastern Lambton County. Today..A few showers ending early this afternoon then cloudy with 30 percent chance of showers. Risk of a thunderstorm. High 19. UV index 5 or moderate. Tonight..Cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 12. Saturday..Cloudy. 30 percent chance of showers in the afternoon. Fog patches dissipating in the morning. High 27. Humidex 32. UV index 5 or moderate. Rodney - Shedden - Western Elgin County. Today..A few showers ending this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm this afternoon. High 20. Humidex 25. UV index 4 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening and after midnight. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 30 percent chance of showers in the afternoon. Fog patches dissipating in the morning. High 24. Humidex 28. UV index 5 or moderate. St. Thomas - Aylmer - Eastern Elgin County. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 20. Humidex 25. UV index 5 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. Becoming a mix of sun and cloud in the afternoon. Fog patches dissipating in the morning. High 24. Humidex 28. UV index 5 or moderate. Strathroy - Komoka - Western Middlesex County. Today..A few showers ending this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 20. Humidex 25. UV index 4 or moderate. Tonight..Mainly cloudy. 40 percent chance of showers this evening and after midnight. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 12. Saturday..Mainly cloudy. 30 percent chance of showers in the afternoon. Fog patches dissipating in the morning. High 27. Humidex 30. UV index 6 or high. London - Parkhill - Eastern Middlesex County. Today..A few showers ending this afternoon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 20. Humidex 25. UV index 4 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening and after midnight. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 12. Saturday..Cloudy. 30 percent chance of showers in the afternoon. Fog patches dissipating in the morning. High 27. Humidex 30. UV index 5 or moderate. Simcoe - Delhi - Norfolk. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 18. UV index 5 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Dunnville - Caledonia - Haldimand. Today..Cloudy. 40 percent chance of showers early this afternoon. A few showers beginning this afternoon. Risk of a thunderstorm. High 18. UV index 5 or moderate. Tonight..A few showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 20. Humidex 25. UV index 5 or moderate. Woodstock - Tillsonburg - Oxford County. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 18. UV index 5 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 13. Saturday..Cloudy. Becoming a mix of sun and cloud late in the afternoon. Fog patches dissipating in the morning. High 24. Humidex 28. UV index 5 or moderate. Brantford - County of Brant. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 18. UV index 5 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 13. Saturday..Overcast. Fog patches dissipating in the morning. High 24. Humidex 28. UV index 5 or moderate. Niagara Falls - Welland - Southern Niagara Region. Today..Cloudy. 40 percent chance of showers early this afternoon. A few showers beginning this afternoon. Risk of a thunderstorm. High 18. UV index 7 or high. Tonight..A few showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 19. UV index 6 or high. St. Catharines - Grimsby - Northern Niagara Region. Today..Cloudy. 40 percent chance of showers early this afternoon. A few showers beginning this afternoon. Risk of a thunderstorm. High 20. UV index 7 or high. Tonight..A few showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 19. UV index 5 or moderate. City of Hamilton. Today..Cloudy. 40 percent chance of showers early this afternoon. A few showers beginning this afternoon. Risk of a thunderstorm this afternoon. High 20. UV index 5 or moderate. Tonight..A few showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 13. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 18. UV index 5 or moderate. Burlington - Oakville. Today..Cloudy. 40 percent chance of showers early this afternoon. A few showers beginning this afternoon. Risk of a thunderstorm this afternoon. High 18. UV index 6 or high. Tonight..A few showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 13. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 20. UV index 5 or moderate. Halton Hills - Milton. Today..Cloudy. A few showers beginning early this afternoon. Risk of a thunderstorm this afternoon. High 20. UV index 6 or high. Tonight..A few showers ending this evening then cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 30 percent chance of showers in the morning. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Mississauga - Brampton. Today..Cloudy. A few showers beginning early this afternoon. Risk of a thunderstorm this afternoon. High 20. UV index 7 or high. Tonight..A few showers ending this evening then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 30 percent chance of showers in the morning. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Caledon. Today..Mainly cloudy. 40 percent chance of showers with risk of a thunderstorm. High 20. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Vaughan - Richmond Hill - Markham. Today..Cloudy. 40 percent chance of showers with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 13. Saturday..Cloudy. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Newmarket - Georgina - Northern York Region. Today..Mainly cloudy. 40 percent chance of showers with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 13. Saturday..Cloudy. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Pickering - Oshawa - Southern Durham Region. Today..Cloudy. 40 percent chance of showers with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 13. Saturday..Cloudy. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. Wind becoming east 20 km/h late in the morning. High 23. Humidex 27. UV index 5 or moderate. Uxbridge - Beaverton - Northern Durham Region. Today..Mainly cloudy. 40 percent chance of showers with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 13. Saturday..Cloudy. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Goderich - Bluewater - Southern Huron County. Today..A few showers ending this afternoon then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm. High 20. UV index 5 or moderate. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 22. Humidex 25. UV index 6 or high. Wingham - Blyth - Northern Huron County. Today..A few showers ending this afternoon then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm. High 22. Humidex 26. UV index 6 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 27. Humidex 31. UV index 7 or high. Stratford - Mitchell - Southern Perth County. Today..A few showers ending this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 22. Humidex 26. UV index 4 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 11. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 27. Humidex 31. UV index 6 or high. Listowel - Milverton - Northern Perth County. Today..A few showers ending this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 22. Humidex 26. UV index 4 or moderate. Tonight..Cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 11. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 27. Humidex 31. UV index 6 or high. Kitchener - Cambridge - Region of Waterloo. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 21. UV index 5 or moderate. Tonight..Cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 12. Saturday..Cloudy. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 5 or moderate. Guelph - Erin - Southern Wellington County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 21. UV index 5 or moderate. Tonight..Cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 12. Saturday..Cloudy. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 5 or moderate. Mount Forest - Arthur - Northern Wellington County. Today..A few showers ending this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. High 21. UV index 4 or moderate. Tonight..Mainly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 12. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 6 or high. Orangeville - Grand Valley - Southern Dufferin County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 21. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 12. Saturday..Cloudy. Fog patches dissipating in the morning. High 24. Humidex 29. UV index 6 or high. Shelburne - Mansfield - Northern Dufferin County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 21. UV index 5 or moderate. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 12. Saturday..Cloudy. Fog patches dissipating in the morning. High 24. Humidex 29. UV index 6 or high. Innisfil - New Tecumseth - Angus. Today..Mainly cloudy. 40 percent chance of showers with risk of a thunderstorm. High 21. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 12. Saturday..Mainly cloudy. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. High 24. Humidex 29. UV index 6 or high. Saugeen Shores - Kincardine - Southern Bruce County. Today..A few showers ending this afternoon then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm. High 21. Humidex 26. UV index 5 or moderate. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 22. Humidex 25. UV index 6 or high. Bruce Peninsula - Sauble Beach - Tobermory. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 21. Humidex 26. UV index 6 or high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..A mix of sun and cloud. Fog patches dissipating in the morning. High 22. Humidex 25. UV index 7 or high. Hanover - Dundalk - Southern Grey County. Today..A few showers ending this afternoon then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm. High 20. UV index 4 or moderate. Tonight..Partly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 11. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 26. Humidex 28. UV index 7 or high. Owen Sound - Blue Mountains - Northern Grey County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 18. UV index 5 or moderate. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 20. UV index 5 or moderate. Barrie - Collingwood - Hillsdale. Today..Mainly cloudy. 40 percent chance of showers with risk of a thunderstorm. High 20. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 11. Saturday..A mix of sun and cloud. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. High 22. Humidex 25. UV index 6 or high. Midland - Coldwater - Orr Lake. Today..Mainly cloudy. 40 percent chance of showers with risk of a thunderstorm. High 19. UV index 5 or moderate. Tonight..Partly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 12. Saturday..A mix of sun and cloud. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. High 22. Humidex 25. UV index 7 or high. Orillia - Lagoon City - Washago. Today..Mainly cloudy. 40 percent chance of showers with risk of a thunderstorm. High 19. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 12. Saturday..Mainly cloudy. 40 percent chance of showers late in the morning and in the afternoon. Fog patches dissipating in the morning. High 22. Humidex 25. UV index 6 or high. Cobourg - Colborne - Western Northumberland County. Today..Mainly cloudy. 40 percent chance of showers with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Belleville - Quinte West - Eastern Northumberland County. Today..Mainly cloudy. 40 percent chance of showers with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Picton - Sandbanks Park. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Napanee - Consecon. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 5 or moderate. Kingston - Odessa - Frontenac Islands. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 14. Saturday..Mainly cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. High 23. Humidex 27. UV index 6 or high. Lindsay - Southern Kawartha Lakes. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. High 22. Humidex 25. UV index 7 or high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Fog patches developing after midnight. Low 12. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 23. Humidex 26. UV index 5 or moderate. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. High 22. Humidex 25. UV index 6 or high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Fog patches developing after midnight. Low 12. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 23. Humidex 26. UV index 5 or moderate. Peterborough City - Lakefield - Southern Peterborough County. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. High 22. Humidex 25. UV index 6 or high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Fog patches developing after midnight. Low 12. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 23. Humidex 26. UV index 5 or moderate. Apsley - Woodview - Northern Peterborough County. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. High 22. Humidex 25. UV index 6 or high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Fog patches developing after midnight. Low 12. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 23. Humidex 26. UV index 5 or moderate. Stirling - Tweed - Madoc. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 22. UV index 7 or high. Tonight..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 14. Saturday..Cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. High 25. Humidex 28. UV index 5 or moderate. Tamworth - Sydenham - South Frontenac. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 22. UV index 7 or high. Tonight..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 14. Saturday..Mainly cloudy. 40 percent chance of showers in the morning. Fog patches dissipating in the morning. High 25. Humidex 28. UV index 6 or high. Kaladar - Bannockburn - Bon Echo Park. Today..Mainly cloudy. 40 percent chance of showers late this afternoon with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 5 or moderate. Bancroft - Hastings Highlands - Denbigh. Today..Mainly cloudy. 60 percent chance of showers this afternoon with risk of a thunderstorm. High 21. UV index 7 or high. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..Cloudy. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 5 or moderate. Gananoque - Mallorytown. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. High 24. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Saturday..Mainly cloudy. 30 percent chance of showers in the morning. High 25. Humidex 27. UV index 6 or high. Brockville - Prescott. Today..Increasing cloudiness late this morning. 40 percent chance of showers late this afternoon. High 24. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Saturday..Cloudy. 30 percent chance of showers in the morning. High 25. Humidex 27. UV index 6 or high. Westport - Charleston Lake. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. High 24. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Saturday..Mainly cloudy. 30 percent chance of showers in the morning. High 25. Humidex 27. UV index 5 or moderate. Merrickville-Wolford - Kemptville. Today..Increasing cloudiness near noon. 40 percent chance of showers late this afternoon. High 24. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Saturday..Mainly cloudy. 30 percent chance of showers in the morning. High 25. Humidex 27. UV index 6 or high. Ottawa North - Kanata - Orl‚ans. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. High 23. Humidex 25. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Saturday..Mainly cloudy. 30 percent chance of showers in the morning. High 25. Humidex 28. UV index 6 or high. Ottawa South - Richmond - Metcalfe. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. High 23. Humidex 25. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Saturday..Mainly cloudy. 30 percent chance of showers in the morning. High 25. Humidex 28. UV index 6 or high. Gatineau. Today..Mainly cloudy. 40 percent chance of showers late this afternoon. High 23. Humidex 26. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Saturday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 25. Humidex 27. UV index 6 or high. Prescott and Russell. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. High 24. Humidex 26. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 15. Saturday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 25. Humidex 28. UV index 6 or high. Morrisburg - Long Sault. Today..Increasing cloudiness near noon. 40 percent chance of showers late this afternoon. High 25. Humidex 26. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 14. Saturday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 25. Humidex 27. UV index 7 or high. Cornwall - Lancaster. Today..Increasing cloudiness near noon. 40 percent chance of showers late this afternoon. High 25. Humidex 26. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 14. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning. High 25. Humidex 27. UV index 7 or high. Winchester - Newington. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. Then increasing cloudiness. High 25. Humidex 26. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 14. Saturday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 25. Humidex 27. UV index 7 or high. Maxville - Alexandria. Today..Increasing cloudiness near noon. 40 percent chance of showers late this afternoon. High 25. Humidex 26. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 14. Saturday..A mix of sun and cloud. 30 percent chance of showers in the morning. High 25. Humidex 27. UV index 7 or high. Plevna - Sharbot Lake - Western Lanark County. Today..Mainly cloudy. 40 percent chance of showers late this afternoon with risk of a thunderstorm. High 23. UV index 7 or high. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..Cloudy. 30 percent chance of showers early in the morning. Fog patches dissipating in the morning. High 25. Humidex 28. UV index 6 or high. Smiths Falls - Perth - Eastern Lanark County. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. High 23. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 11. Saturday..Mainly cloudy. 30 percent chance of showers in the morning. High 25. Humidex 28. UV index 6 or high. Port Carling - Port Severn. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 22. Humidex 25. UV index 5 or moderate. Tonight..Partly cloudy. 30 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 10. Saturday..A mix of sun and cloud. Fog patches dissipating in the morning. High 24. Humidex 28. UV index 7 or high. Bracebridge - Gravenhurst. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 22. Humidex 25. UV index 5 or moderate. Tonight..Partly cloudy. 30 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 10. Saturday..Increasing cloudiness early in the morning. Fog patches dissipating in the morning. High 24. Humidex 28. UV index 6 or high. Town of Parry Sound - Rosseau - Killbear Park. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 22. Humidex 25. UV index 5 or moderate. Tonight..Partly cloudy. 30 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 10. Saturday..Mainly sunny. Fog patches dissipating in the morning. High 24. Humidex 28. UV index 7 or high. Huntsville - Baysville. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 22. Humidex 25. UV index 5 or moderate. Tonight..Mainly cloudy with 30 percent chance of showers this evening. Clearing overnight. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 10. Saturday..Increasing cloudiness early in the morning. Fog patches dissipating in the morning. High 24. Humidex 28. UV index 6 or high. Haliburton - Minden - Southern Haliburton County. Today..Mainly cloudy. 60 percent chance of showers with risk of a thunderstorm. High 21. UV index 6 or high. Tonight..Partly cloudy. 30 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 10. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 23. Humidex 26. UV index 6 or high. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..Mainly cloudy. 60 percent chance of showers with risk of a thunderstorm. High 21. UV index 6 or high. Tonight..Partly cloudy. 30 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 10. Saturday..Mainly cloudy. Fog patches dissipating in the morning. High 23. Humidex 26. UV index 5 or moderate. Barry's Bay - Killaloe. Today..Mainly cloudy. 60 percent chance of showers this afternoon with risk of a thunderstorm. High 23. Humidex 25. UV index 6 or high. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..A mix of sun and cloud. Becoming cloudy late in the morning. Fog patches dissipating in the morning. High 25. Humidex 28. UV index 6 or high. Renfrew - Arnprior - Calabogie. Today..A mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. High 23. Humidex 25. UV index 6 or high. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..A mix of sun and cloud. Becoming cloudy in the morning. Fog patches dissipating in the morning. High 25. Humidex 28. UV index 6 or high. Petawawa - Pembroke - Cobden. Today..Mainly cloudy. 60 percent chance of showers this afternoon with risk of a thunderstorm. High 23. Humidex 25. UV index 6 or high. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 11. Saturday..A mix of sun and cloud. Fog patches dissipating in the morning. High 25. Humidex 28. UV index 6 or high. Western Algonquin Park - Lake of Two Rivers. Today..Mainly cloudy. 60 percent chance of showers with risk of a thunderstorm. High 22. UV index 6 or high. Tonight..Partly cloudy. 30 percent chance of showers this evening. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 9. Saturday..Increasing cloudiness in the morning. Fog patches dissipating in the morning. High 25. Humidex 27. UV index 6 or high. Deep River - Whitney - Eastern Algonquin Park. Today..Cloudy. 60 percent chance of showers this afternoon with risk of a thunderstorm. High 22. UV index 6 or high. Tonight..Partly cloudy with 60 percent chance of showers and risk of a thunderstorm. Fog patches developing after midnight. Low 9. Saturday..A mix of sun and cloud. Becoming cloudy late in the morning. Fog patches dissipating in the morning. High 25. Humidex 27. UV index 6 or high. Bayfield Inlet - Dunchurch. Today..A mix of sun and cloud with 60 percent chance of showers and risk of a thunderstorm. High 22. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening. Clearing overnight. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 11. Saturday..Increasing cloudiness. Fog patches dissipating in the morning. High 25. Humidex 27. UV index 7 or high. South River - Burk's Falls. Today..A mix of sun and cloud with 60 percent chance of showers and risk of a thunderstorm. High 22. UV index 6 or high. Tonight..Mainly cloudy with 30 percent chance of showers this evening. Clearing overnight. Risk of a thunderstorm early this evening. Fog patches developing after midnight. Low 11. Saturday..Increasing cloudiness. Fog patches dissipating in the morning. High 25. Humidex 27. UV index 7 or high. End $$$$^^ --- up 3 days, 18 hours, 55 minutes * Origin: Northern Realms (1:229/664) .