forecast
detailed forecast
| Extented weather forecast for Cornwall Ontario and the Seaway Issued by Environment Canada at 2335 ET Wed Oct 28 2026 |
| Tonight: A few clouds. Fog patches developing near midnight. Low zero. Thursday: Mainly sunny. Increasing cloudiness in the afternoon then 60 percent chance of showers late in the afternoon. Fog patches dissipating late in the morning. Wind becoming southwest 20 km/h gusting to 50 in the morning then increasing to 40 gusting to 60 in the afternoon. High 19. Uv index 3 or moderate. Thursday Night: Mainly cloudy. 60 percent chance of showers in the evening. Wind southwest 30 km/h gusting to 50. Low 8. Friday: A mix of sun and cloud. High 11. Friday Night: Cloudy periods. Low minus 2. Saturday: Sunny. High 8. Saturday Night: Clear. Low minus 1. Sunday: Sunny. High 14. Sunday Night: Cloudy periods. Low 6. Monday: A mix of sun and cloud. High 11. Monday Night: Cloudy periods. Low plus 4. Tuesday: A mix of sun and cloud with 30 percent chance of showers. High 11. |
regional radar
news headlines
Some analysts say U.S. President Donald Trump's recent rapprochement with Russia poses a clear danger to Canadians — one not . . . more
Researchers are raising concerns as parts of Canada move to permanent daylight time, warning that later winter sunrises could have . . . more
King Charles acknowledged the devastating impacts of slavery during the first stop of his Caribbean tour on Tuesday, but stopped . . . more
sports headlines
With the pressure and expectations of the Olympics — where she helped Canada finish fifth in the team event but . . . more
The small-ball Milwaukee Brewers playing in the smallest market in the majors are World Series champions for the first time . . . more
CBC Sports' daily newsletter breaks down the scheduling fiasco that caused Game 6 of the WNBA Finals to be moved . . . more
Sarah Fillier lifts Canada to a 5-3 win over the United States in the first of two pre-competition games before . . . more
A new report commissioned by Canadian Women and Sport says that supply is not meeting demand for women's sports in . . . more
uv forecast
weather alert
air quality health index
explore the seaway city
discover the counties of sdg
