Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Sunday, July 6, 2025
20:00 |
+28° feels like: +31° |
Chance of thunderstorms
Relative humidity: 70%, pressure: 742 mm Precipitations: 1.0 mm Wind: 14 km/h, northwest |
23:00 |
+25° feels like: +26° |
Light showers
Relative humidity: 90%, pressure: 742 mm Precipitations: 0.4 mm Wind: 7 km/h, southwest |
02:00 |
+23° feels like: +24° |
Mainly sunny
Relative humidity: 97%, pressure: 742 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
05:00 |
+20° feels like: +21° |
Overcast
Relative humidity: 96%, pressure: 742 mm Precipitations: 0.1 mm Wind: 14 km/h, northwest |
08:00 |
+19° feels like: +19° |
Overcast
Relative humidity: 91%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
11:00 |
+20° feels like: +20° |
Overcast
Relative humidity: 81%, pressure: 745 mm Precipitations: 0.3 mm Wind: 18 km/h, north |
14:00 |
+19° feels like: +19° |
Overcast
Relative humidity: 81%, pressure: 745 mm Precipitations: 0.0 mm Wind: 18 km/h, northeast |
17:00 |
+20° feels like: +20° |
Overcast
Relative humidity: 73%, pressure: 746 mm Precipitations: 0.0 mm Wind: 25 km/h, north |
20:00 |
+19° feels like: +19° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
23:00 |
+17° feels like: +17° |
Clear
Relative humidity: 86%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, north |