Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Tuesday, May 5, 2026
02:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 85%, pressure: 734 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
05:00 |
+16° feels like: +16° |
Partly cloudy
Relative humidity: 88%, pressure: 734 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
08:00 |
+9° feels like: +7° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 737 mm Precipitations: 0.0 mm Wind: 11 km/h, north |
11:00 |
+11° feels like: +11° |
Overcast
Relative humidity: 63%, pressure: 739 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
14:00 |
+12° feels like: +12° |
A mix of sun and cloud
Relative humidity: 55%, pressure: 739 mm Precipitations: 0.1 mm Wind: 14 km/h, northeast |
17:00 |
+13° feels like: +13° |
Overcast
Relative humidity: 54%, pressure: 739 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
20:00 |
+12° feels like: +12° |
Overcast
Relative humidity: 69%, pressure: 739 mm Precipitations: 0.2 mm Wind: 7 km/h, south |
23:00 |
+8° feels like: +8° |
Overcast
Relative humidity: 75%, pressure: 740 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
02:00 |
+7° feels like: +5° |
Overcast
Relative humidity: 75%, pressure: 740 mm Precipitations: 0.0 mm Wind: 11 km/h, north |