forecast
detailed forecast
| Extented weather forecast for Cornwall Ontario and the Seaway Issued by Environment Canada at 1530 ET Fri Nov 13 2026 |
| Tonight: Cloudy. 30 percent chance of flurries overnight. Low plus 1. Saturday: Cloudy. 30 percent chance of flurries changing to 60 percent chance of rain showers or flurries in the morning. Wind becoming northwest 20 km/h early in the afternoon. High plus 3. Uv index 1 or low. Saturday Night: Cloudy. 40 percent chance of rain showers or flurries in the evening. Low plus 1. Sunday: A mix of sun and cloud. High plus 4. Sunday Night: Clear. Low minus 3. Monday: Sunny. High plus 4. Monday Night: Clear. Low plus 2. Tuesday: Sunny. High 8. Tuesday Night: Clear. Low plus 2. Wednesday: Sunny. High 10. Wednesday Night: Clear. Low plus 1. Thursday: Sunny. High 9. |
regional radar

■ Cornwall
Rain Snow Ice Mix













