Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Tuesday, December 30, 2025
19:00 |
-6° feels like: -13° |
Overcast
Relative humidity: 69%, pressure: 743 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
22:00 |
-6° feels like: -13° |
Overcast
Relative humidity: 75%, pressure: 742 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
01:00 |
-6° feels like: -12° |
Light snow
Relative humidity: 77%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
04:00 |
-6° feels like: -12° |
Light snow
Relative humidity: 79%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
07:00 |
-6° feels like: -12° |
Partly cloudy
Relative humidity: 84%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
10:00 |
-5° feels like: -12° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 739 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
13:00 |
-4° feels like: -11° |
Light snow
Relative humidity: 75%, pressure: 737 mm Precipitations: 0.1 mm Wind: 22 km/h, west |
16:00 |
-5° feels like: -11° |
Snow
Relative humidity: 84%, pressure: 736 mm Precipitations: 1.1 mm Wind: 18 km/h, west |
19:00 |
-5° feels like: -13° |
Snow
Relative humidity: 80%, pressure: 736 mm Precipitations: 0.7 mm Wind: 25 km/h, northwest |