Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Sunday, April 12, 2026
20:00 |
+19° feels like: +19° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 743 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
23:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 743 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
02:00 |
+17° feels like: +17° |
Light showers
Relative humidity: 75%, pressure: 742 mm Precipitations: 0.6 mm Wind: 22 km/h, southwest |
05:00 |
+14° feels like: +14° |
Rain
Relative humidity: 82%, pressure: 740 mm Precipitations: 2.8 mm Wind: 22 km/h, south |
08:00 |
+16° feels like: +16° |
Overcast
Relative humidity: 85%, pressure: 740 mm Precipitations: 1.0 mm Wind: 25 km/h, west |
11:00 |
+18° feels like: +18° |
Overcast
Relative humidity: 86%, pressure: 742 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
14:00 |
+20° feels like: +20° |
Mainly sunny
Relative humidity: 71%, pressure: 742 mm Precipitations: 0.1 mm Wind: 25 km/h, west |
17:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 60%, pressure: 743 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
20:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 743 mm Precipitations: 0.0 mm Wind: 4 km/h, west |