forecast
detailed forecast
| Extented weather forecast for Cornwall Ontario and the Seaway Issued by Environment Canada at 1100 ET Fri Nov 6 2026 |
| Today: Cloudy. 60 percent chance of showers late this afternoon. High 17. Uv index 2 or low. Tonight: Cloudy with 60 percent chance of showers. Wind becoming northeast 20 km/h late this evening. Low 8. Saturday: Cloudy with 60 percent chance of showers. High 10. Uv index 2 or low. Saturday Night: Cloudy with 30 percent chance of showers. Low plus 4. Sunday: Cloudy with 30 percent chance of showers. High 9. Sunday Night: Cloudy with 40 percent chance of showers. Low plus 3. Monday: A mix of sun and cloud with 30 percent chance of showers. High 7. Monday Night: Cloudy periods. Low plus 3. Tuesday: A mix of sun and cloud with 30 percent chance of showers. High 10. Tuesday Night: Cloudy periods with 30 percent chance of showers. Low plus 3. Wednesday: A mix of sun and cloud with 30 percent chance of showers. High 7. Wednesday Night: Cloudy periods. Low minus 2. Thursday: A mix of sun and cloud. High plus 4. |
regional radar

■ Cornwall
Rain Snow Ice Mix













