Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Saturday, February 28, 2026
01:00 |
+6° feels like: +2° |
A mix of sun and cloud
Relative humidity: 75%, pressure: 738 mm Precipitations: 0.1 mm Wind: 22 km/h, south |
04:00 |
+5° feels like: +2° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
07:00 |
+1° feels like: +-4° |
Clear
Relative humidity: 74%, pressure: 745 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
10:00 |
-1° feels like: -7° |
A mix of sun and cloud
Relative humidity: 58%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, north |
13:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 57%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, north |
16:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 60%, pressure: 750 mm Precipitations: 0.0 mm Wind: 22 km/h, northeast |
19:00 |
-3° feels like: -9° |
Light snow
Relative humidity: 67%, pressure: 751 mm Precipitations: 0.3 mm Wind: 18 km/h, northeast |
22:00 |
-5° feels like: -10° |
Snow
Relative humidity: 82%, pressure: 752 mm Precipitations: 1.1 mm Wind: 14 km/h, northeast |
01:00 |
-6° feels like: -12° |
Snow
Relative humidity: 78%, pressure: 752 mm Precipitations: 0.5 mm Wind: 18 km/h, northeast |
04:00 |
-6° feels like: -13° |
Light snow
Relative humidity: 69%, pressure: 753 mm Precipitations: 0.2 mm Wind: 22 km/h, north |