forecast
detailed forecast
| Extented weather forecast for Cornwall Ontario and the Seaway Issued by Environment Canada at 1500 utc May 23 2026 |
| Today: Mainly cloudy. High 21. Uv index 3 or moderate. Tonight: Cloudy. Periods of rain beginning near midnight. Low 10. Sunday: Periods of rain. Amount 10 to 15 mm. High 15. Uv index 2 or low. Sunday Night: Cloudy with 40 percent chance of showers. Low 13. Monday: Cloudy with 40 percent chance of showers. High 19. Monday Night: Cloudy periods. Low 11. Tuesday: A mix of sun and cloud with 30 percent chance of showers. High 24. Tuesday Night: Cloudy periods with 30 percent chance of showers. Low 13. Wednesday: A mix of sun and cloud with 30 percent chance of showers. High 25. Wednesday Night: Cloudy periods. Low 12. Thursday: A mix of sun and cloud with 30 percent chance of showers. High 23. Thursday Night: Cloudy periods. Low 12. Friday: A mix of sun and cloud. High 26. |
news headlines
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sports headlines
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