Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Tuesday, January 13, 2026
13:00 |
+3° feels like: +-2° |
Overcast
Relative humidity: 73%, pressure: 733 mm Precipitations: 0.1 mm Wind: 25 km/h, south |
16:00 |
+4° feels like: +0° |
Light showers
Relative humidity: 75%, pressure: 730 mm Precipitations: 0.3 mm Wind: 25 km/h, southwest |
19:00 |
+4° feels like: +0° |
Clear
Relative humidity: 79%, pressure: 731 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
22:00 |
+4° feels like: +0° |
Overcast
Relative humidity: 81%, pressure: 732 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
01:00 |
+3° feels like: +0° |
Overcast
Relative humidity: 87%, pressure: 731 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
04:00 |
+3° feels like: +-1° |
Overcast
Relative humidity: 90%, pressure: 732 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
07:00 |
+2° feels like: +-1° |
Light showers
Relative humidity: 92%, pressure: 732 mm Precipitations: 0.1 mm Wind: 11 km/h, west |
10:00 |
-1° feels like: -7° |
Light snow
Relative humidity: 83%, pressure: 734 mm Precipitations: 0.2 mm Wind: 22 km/h, northwest |
13:00 |
-3° feels like: -9° |
Overcast
Relative humidity: 70%, pressure: 735 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
16:00 |
-5° feels like: -12° |
Light snow
Relative humidity: 68%, pressure: 736 mm Precipitations: 0.2 mm Wind: 25 km/h, north |