Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Monday, June 30, 2025
20:00 |
+26° feels like: +27° |
Light showers
Relative humidity: 77%, pressure: 740 mm Precipitations: 1.2 mm Wind: 11 km/h, west |
23:00 |
+22° feels like: +23° |
A mix of sun and cloud
Relative humidity: 88%, pressure: 741 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
02:00 |
+22° feels like: +22° |
Overcast
Relative humidity: 90%, pressure: 741 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
05:00 |
+21° feels like: +22° |
Overcast
Relative humidity: 96%, pressure: 741 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
08:00 |
+22° feels like: +23° |
Clear
Relative humidity: 89%, pressure: 742 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
11:00 |
+26° feels like: +28° |
Clear
Relative humidity: 71%, pressure: 742 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
14:00 |
+27° feels like: +28° |
Clear
Relative humidity: 62%, pressure: 741 mm Precipitations: 0.3 mm Wind: 14 km/h, northwest |
17:00 |
+27° feels like: +28° |
Partly cloudy
Relative humidity: 59%, pressure: 741 mm Precipitations: 0.1 mm Wind: 18 km/h, northwest |
20:00 |
+24° feels like: +24° |
Clear
Relative humidity: 77%, pressure: 742 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
23:00 |
+21° feels like: +21° |
Clear
Relative humidity: 88%, pressure: 743 mm Precipitations: 0.0 mm Wind: 7 km/h, south |