Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Sunday, December 7, 2025
10:00 |
-4° feels like: -8° |
Snow
Relative humidity: 82%, pressure: 747 mm Precipitations: 0.7 mm Wind: 11 km/h, west |
13:00 |
-2° feels like: -8° |
Light snow
Relative humidity: 72%, pressure: 747 mm Precipitations: 0.3 mm Wind: 18 km/h, northwest |
16:00 |
-3° feels like: -9° |
Overcast
Relative humidity: 71%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
19:00 |
-5° feels like: -11° |
Mainly sunny
Relative humidity: 68%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
22:00 |
-6° feels like: -12° |
A mix of sun and cloud
Relative humidity: 73%, pressure: 752 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
01:00 |
-6° feels like: -12° |
Overcast
Relative humidity: 79%, pressure: 752 mm Precipitations: 0.1 mm Wind: 14 km/h, northwest |
04:00 |
-7° feels like: -12° |
Snow
Relative humidity: 77%, pressure: 753 mm Precipitations: 0.2 mm Wind: 7 km/h, southeast |
07:00 |
-8° feels like: -8° |
Overcast
Relative humidity: 80%, pressure: 754 mm Precipitations: 0.2 mm Wind: 0 km/h, southwest |
10:00 |
-7° feels like: -10° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 755 mm Precipitations: 0.0 mm Wind: 4 km/h, west |