Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Tuesday, June 9, 2026
20:00 |
+25° feels like: +26° |
Showers
Relative humidity: 78%, pressure: 742 mm Precipitations: 2.6 mm Wind: 11 km/h, south |
23:00 |
+23° feels like: +24° |
Chance of thunderstorms
Relative humidity: 94%, pressure: 742 mm Precipitations: 0.3 mm Wind: 7 km/h, south |
02:00 |
+21° feels like: +21° |
Showers
Relative humidity: 98%, pressure: 741 mm Precipitations: 0.1 mm Wind: 7 km/h, southwest |
05:00 |
+20° feels like: +20° |
Clear
Relative humidity: 99%, pressure: 741 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
08:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 90%, pressure: 741 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
11:00 |
+26° feels like: +28° |
A mix of sun and cloud
Relative humidity: 71%, pressure: 741 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
14:00 |
+29° feels like: +32° |
Light showers
Relative humidity: 62%, pressure: 740 mm Precipitations: 0.9 mm Wind: 14 km/h, west |
17:00 |
+29° feels like: +31° |
Light showers
Relative humidity: 60%, pressure: 739 mm Precipitations: 0.5 mm Wind: 14 km/h, southwest |
20:00 |
+27° feels like: +29° |
Showers
Relative humidity: 74%, pressure: 739 mm Precipitations: 4.0 mm Wind: 7 km/h, southwest |
23:00 |
+24° feels like: +24° |
Light showers
Relative humidity: 87%, pressure: 740 mm Precipitations: 0.6 mm Wind: 7 km/h, south |