Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Friday, April 17, 2026
20:00 |
+14° feels like: +14° |
Clear
Relative humidity: 68%, pressure: 757 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
23:00 |
+10° feels like: +9° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
02:00 |
+9° feels like: +7° |
Partly cloudy
Relative humidity: 76%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
05:00 |
+6° feels like: +6° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, east |
08:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 67%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
11:00 |
+20° feels like: +20° |
Mainly sunny
Relative humidity: 40%, pressure: 753 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
14:00 |
+23° feels like: +23° |
Clear
Relative humidity: 36%, pressure: 751 mm Precipitations: 0.0 mm Wind: 25 km/h, south |
17:00 |
+23° feels like: +23° |
Overcast
Relative humidity: 40%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
20:00 |
+19° feels like: +19° |
Overcast
Relative humidity: 53%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, south |