Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Saturday, April 11, 2026
17:00 |
+6° feels like: +3° |
Mainly sunny
Relative humidity: 59%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |
20:00 |
+4° feels like: +1° |
A mix of sun and cloud
Relative humidity: 66%, pressure: 755 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
23:00 |
+2° feels like: +-1° |
Partly cloudy
Relative humidity: 69%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
02:00 |
+2° feels like: +0° |
Partly cloudy
Relative humidity: 79%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
05:00 |
+3° feels like: +0° |
Overcast
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, southeast |
08:00 |
+5° feels like: +1° |
Overcast
Relative humidity: 69%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, southeast |
11:00 |
+7° feels like: +3° |
Light showers
Relative humidity: 81%, pressure: 749 mm Precipitations: 0.2 mm Wind: 18 km/h, south |
14:00 |
+10° feels like: +10° |
Rain
Relative humidity: 77%, pressure: 746 mm Precipitations: 5.3 mm Wind: 22 km/h, south |
17:00 |
+16° feels like: +16° |
Overcast
Relative humidity: 72%, pressure: 744 mm Precipitations: 0.3 mm Wind: 22 km/h, south |