Your local weather forecast for today
Cornwall, ON — 3 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Friday, January 9, 2026
13:00 |
+6° feels like: +2° |
Rain
Relative humidity: 74%, pressure: 750 mm Precipitations: 3.8 mm Wind: 18 km/h, southwest |
16:00 |
+7° feels like: +4° |
Partly cloudy
Relative humidity: 73%, pressure: 747 mm Precipitations: 1.4 mm Wind: 22 km/h, south |
19:00 |
+9° feels like: +5° |
Rain
Relative humidity: 80%, pressure: 747 mm Precipitations: 2.2 mm Wind: 32 km/h, southwest |
22:00 |
+6° feels like: +1° |
A mix of sun and cloud
Relative humidity: 85%, pressure: 753 mm Precipitations: 0.1 mm Wind: 32 km/h, west |
01:00 |
+3° feels like: +-1° |
Overcast
Relative humidity: 82%, pressure: 759 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
04:00 |
+1° feels like: +-3° |
Overcast
Relative humidity: 84%, pressure: 762 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
07:00 |
-2° feels like: -5° |
A mix of sun and cloud
Relative humidity: 86%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
10:00 |
-2° feels like: -3° |
A mix of sun and cloud
Relative humidity: 73%, pressure: 764 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
13:00 |
-1° feels like: -3° |
Mainly sunny
Relative humidity: 69%, pressure: 762 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |