Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Wednesday, December 10, 2025
01:00 |
0° feels like: -4° |
Snow showers
Relative humidity: 96%, pressure: 733 mm Precipitations: 0.7 mm Wind: 14 km/h, south |
04:00 |
0° feels like: -4° |
Snow and Rain
Relative humidity: 94%, pressure: 730 mm Precipitations: 5.2 mm Wind: 14 km/h, south |
07:00 |
+1° feels like: +-4° |
Snow and Rain
Relative humidity: 92%, pressure: 726 mm Precipitations: 4.0 mm Wind: 14 km/h, south |
10:00 |
+1° feels like: +-3° |
Snow showers
Relative humidity: 92%, pressure: 726 mm Precipitations: 1.4 mm Wind: 11 km/h, southwest |
13:00 |
+1° feels like: +-4° |
Snow showers
Relative humidity: 93%, pressure: 727 mm Precipitations: 1.4 mm Wind: 22 km/h, north |
16:00 |
0° feels like: -7° |
Snow
Relative humidity: 80%, pressure: 730 mm Precipitations: 1.4 mm Wind: 32 km/h, northwest |
19:00 |
-3° feels like: -11° |
Light snow
Relative humidity: 83%, pressure: 735 mm Precipitations: 0.3 mm Wind: 29 km/h, northwest |
22:00 |
-6° feels like: -14° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 737 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
01:00 |
-9° feels like: -17° |
Clear
Relative humidity: 81%, pressure: 739 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
04:00 |
-9° feels like: -17° |
Mainly sunny
Relative humidity: 82%, pressure: 739 mm Precipitations: 0.0 mm Wind: 18 km/h, west |