Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Saturday, March 14, 2026
11:00 |
-2° feels like: -8° |
Clear
Relative humidity: 60%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
14:00 |
0° feels like: -4° |
Clear
Relative humidity: 57%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
17:00 |
0° feels like: -5° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |
20:00 |
-2° feels like: -6° |
Overcast
Relative humidity: 70%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, east |
23:00 |
-2° feels like: -7° |
Overcast
Relative humidity: 73%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, southeast |
02:00 |
-3° feels like: -8° |
Light snow
Relative humidity: 80%, pressure: 750 mm Precipitations: 0.1 mm Wind: 14 km/h, southeast |
05:00 |
-3° feels like: -9° |
Snow
Relative humidity: 92%, pressure: 748 mm Precipitations: 1.7 mm Wind: 18 km/h, east |
08:00 |
-2° feels like: -9° |
Snow
Relative humidity: 82%, pressure: 745 mm Precipitations: 0.5 mm Wind: 25 km/h, east |
11:00 |
+2° feels like: +-4° |
Light showers
Relative humidity: 80%, pressure: 742 mm Precipitations: 1.1 mm Wind: 22 km/h, southeast |