Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Sunday, January 11, 2026
10:00 |
-2° feels like: -9° |
Light snow
Relative humidity: 77%, pressure: 744 mm Precipitations: 0.1 mm Wind: 25 km/h, west |
13:00 |
-3° feels like: -11° |
Light snow
Relative humidity: 67%, pressure: 746 mm Precipitations: 0.5 mm Wind: 29 km/h, northwest |
16:00 |
-2° feels like: -9° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 748 mm Precipitations: 0.0 mm Wind: 25 km/h, northwest |
19:00 |
-3° feels like: -9° |
Clear
Relative humidity: 73%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
22:00 |
-2° feels like: -8° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
01:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 79%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
04:00 |
-2° feels like: -7° |
Overcast
Relative humidity: 78%, pressure: 748 mm Precipitations: 0.1 mm Wind: 18 km/h, southwest |
07:00 |
-1° feels like: -7° |
Mainly sunny
Relative humidity: 71%, pressure: 747 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
10:00 |
0° feels like: -6° |
Overcast
Relative humidity: 65%, pressure: 747 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |