Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Thursday, April 2, 2026
14:00 |
+6° feels like: +2° |
Rain
Relative humidity: 84%, pressure: 747 mm Precipitations: 3.6 mm Wind: 18 km/h, southeast |
17:00 |
+11° feels like: +11° |
Light showers
Relative humidity: 78%, pressure: 744 mm Precipitations: 0.7 mm Wind: 22 km/h, southeast |
20:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 87%, pressure: 742 mm Precipitations: 0.2 mm Wind: 22 km/h, southeast |
23:00 |
+16° feels like: +16° |
Overcast
Relative humidity: 78%, pressure: 742 mm Precipitations: 0.0 mm Wind: 25 km/h, south |
02:00 |
+16° feels like: +16° |
Rain
Relative humidity: 89%, pressure: 741 mm Precipitations: 3.1 mm Wind: 29 km/h, south |
05:00 |
+16° feels like: +16° |
Mainly sunny
Relative humidity: 87%, pressure: 741 mm Precipitations: 0.5 mm Wind: 25 km/h, southwest |
08:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 88%, pressure: 742 mm Precipitations: 0.1 mm Wind: 25 km/h, southwest |
11:00 |
+18° feels like: +18° |
Mainly sunny
Relative humidity: 74%, pressure: 744 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
14:00 |
+18° feels like: +18° |
Mainly sunny
Relative humidity: 62%, pressure: 745 mm Precipitations: 0.0 mm Wind: 25 km/h, west |