forecast
detailed forecast
| Extented weather forecast for Cornwall Ontario and the Seaway Issued by Environment Canada at 1530 ET Mon Aug 24 2026 |
| Tonight: A few showers ending near midnight then cloudy with 30 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40. Low 14. Tuesday: Cloudy with 40 percent chance of showers. Wind west 30 km/h becoming light late in the afternoon. High 23. Humidex 28. Uv index 4 or moderate. Tuesday Night: Mainly cloudy. 40 percent chance of showers in the evening. Fog patches developing after midnight. Low 11. Wednesday: A mix of sun and cloud. High 25. Wednesday Night: Cloudy periods. Low 17. Thursday: Cloudy with 40 percent chance of showers. High 25. Thursday Night: Cloudy with 30 percent chance of showers. Low 17. Friday: A mix of sun and cloud with 30 percent chance of showers. High 23. Friday Night: Cloudy periods with 30 percent chance of showers. Low 11. Saturday: A mix of sun and cloud. High 23. Saturday Night: Cloudy periods. Low 14. Sunday: Cloudy with 30 percent chance of showers. High 24. |
regional radar
news headlines
WestJet flight attendants have ratified a new collective agreement with the airline, with a 90.2 per cent vote in favour . . . more
Mette Frederiksen, who had just returned from a trip to Ukraine, posted the note on Instagram. . . . more
A powerful gang coalition attacked a once-peaceful farming community nestled in the hills above Haiti's capital, killing multiple people, an . . . more
sports headlines
Former NBA centre Enes Kanter Freedom was ejected from Sunday night’s Indiana-Chicago WNBA game after he was confronted by Sky . . . more
Wheelchair Basketball Canada has announced its women's and men's rosters for the upcoming world championships in Ottawa. . . . more
Canada’s Camryn Rogers and Ethan Katzberg both finished first on Sunday at the Diamond League track and field meet in . . . more
The Canadian women’s basketball team defeated host Mexico 83-53 on Sunday to win the FIBA Women’s Olympic Pre-Qualifying Tournament on . . . more
The Canadian beach volleyball duo of Melissa Humana-Paredes and Brandie Wilkerson secured bronze on home soil at the Montreal Elite16 . . . more
uv forecast
air quality health index
weather alert
explore the seaway city
discover the counties of sdg
