Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Thursday, March 26, 2026
08:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 88%, pressure: 740 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
11:00 |
+12° feels like: +12° |
Overcast
Relative humidity: 77%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
14:00 |
+12° feels like: +12° |
Rain
Relative humidity: 87%, pressure: 738 mm Precipitations: 2.0 mm Wind: 7 km/h, southeast |
17:00 |
+6° feels like: +2° |
Showers
Relative humidity: 92%, pressure: 739 mm Precipitations: 0.5 mm Wind: 18 km/h, north |
20:00 |
+4° feels like: +0° |
Showers
Relative humidity: 90%, pressure: 740 mm Precipitations: 3.0 mm Wind: 22 km/h, north |
23:00 |
+1° feels like: +-5° |
Light showers
Relative humidity: 88%, pressure: 745 mm Precipitations: 0.8 mm Wind: 29 km/h, north |
02:00 |
-1° feels like: -8° |
Overcast
Relative humidity: 83%, pressure: 747 mm Precipitations: 0.0 mm Wind: 29 km/h, north |
05:00 |
-3° feels like: -11° |
Overcast
Relative humidity: 78%, pressure: 749 mm Precipitations: 0.0 mm Wind: 29 km/h, north |
08:00 |
-4° feels like: -11° |
Overcast
Relative humidity: 77%, pressure: 751 mm Precipitations: 0.0 mm Wind: 25 km/h, north |
11:00 |
-3° feels like: -11° |
A mix of sun and cloud
Relative humidity: 66%, pressure: 753 mm Precipitations: 0.0 mm Wind: 25 km/h, north |