forecast
detailed forecast
| Extented weather forecast for Cornwall Ontario and the Seaway Issued by Environment Canada at 1530 ET Tue Aug 25 2026 |
| Tonight: Cloudy with 40 percent chance of showers this evening then partly cloudy. Fog patches developing after midnight. Low 12. Wednesday: A mix of sun and cloud. Fog patches dissipating in the morning. High 26. Humidex 30. Uv index 7 or high. Wednesday Night: Clear. Becoming partly cloudy after midnight. Low 13. Thursday: Cloudy with 60 percent chance of showers. High 23. Thursday Night: Cloudy with 40 percent chance of showers. Low 14. Friday: A mix of sun and cloud with 30 percent chance of showers. High 20. Friday Night: Clear. Low 8. Saturday: Sunny. High 22. Saturday Night: Clear. Low 11. Sunday: A mix of sun and cloud. High 24. Sunday Night: Cloudy with 30 percent chance of showers. Low 16. Monday: Cloudy. High 23. |
regional radar
news headlines
California Gov. Gavin Newsom says pressure from within the Republican Party will bring U.S. President Donald Trump back to the . . . more
The collection includes prints, postcards and totes, with proceeds going to support the gallery's charitable mission. . . . more
Loblaw has reversed course on its decision earlier this month to drop country-of-origin labeling on produce signs in its stores . . . more
sports headlines
"A dream that hasn't sunk in" is how quarterback Sara Parker describes a fourth flag football world title by Canada's . . . more
Stan Kasten, a member of the PWHL's advisory board, confirmed the governance of the 12-team league would remain stable even . . . more
On Sunday night at Wintrust Arena, the Chicago Sky took on the Indiana Fever in a heated game. The reason . . . more
The Toronto Blue Jays, with 30 games left in their regular season, begin a sprint, with hurdles, to the finish . . . more
The Toronto Blue Jays have placed right-handed pitcher Shane Bieber on the 15-day injured list with inflammation of his right . . . more
weather alert
air quality health index
uv forecast
explore the seaway city
discover the counties of sdg
