Your local weather forecast for today
Sarnia, ON — 3 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Thursday, November 20, 2025
07:00 |
-3° feels like: -3° |
Clear
Relative humidity: 81%, pressure: 749 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
10:00 |
+3° feels like: +1° |
Overcast
Relative humidity: 68%, pressure: 749 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
13:00 |
+7° feels like: +5° |
Overcast
Relative humidity: 65%, pressure: 748 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
16:00 |
+7° feels like: +5° |
Overcast
Relative humidity: 73%, pressure: 747 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
19:00 |
+6° feels like: +3° |
Overcast
Relative humidity: 84%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
22:00 |
+5° feels like: +2° |
Overcast
Relative humidity: 91%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
01:00 |
+6° feels like: +3° |
Overcast
Relative humidity: 92%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
04:00 |
+5° feels like: +2° |
Overcast
Relative humidity: 92%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
07:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 92%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |