Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Monday, June 15, 2026
11:00 |
+17° feels like: +17° |
Partly cloudy
Relative humidity: 81%, pressure: 749 mm Precipitations: 0.4 mm Wind: 14 km/h, west |
14:00 |
+19° feels like: +19° |
Light showers
Relative humidity: 64%, pressure: 749 mm Precipitations: 0.2 mm Wind: 18 km/h, west |
17:00 |
+19° feels like: +19° |
A mix of sun and cloud
Relative humidity: 60%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
20:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 72%, pressure: 750 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
23:00 |
+14° feels like: +14° |
Mainly sunny
Relative humidity: 89%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
02:00 |
+11° feels like: +11° |
Clear
Relative humidity: 96%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
05:00 |
+11° feels like: +11° |
Clear
Relative humidity: 97%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
08:00 |
+15° feels like: +15° |
Clear
Relative humidity: 83%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
11:00 |
+20° feels like: +20° |
Clear
Relative humidity: 61%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
14:00 |
+22° feels like: +22° |
Clear
Relative humidity: 56%, pressure: 750 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |