Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Thursday, November 20, 2025
08:00 |
-2° feels like: -4° |
Overcast
Relative humidity: 78%, pressure: 749 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
09:00 |
+1° feels like: +-2° |
Overcast
Relative humidity: 73%, pressure: 749 mm Precipitations: 0.0 mm Wind: 7 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 |
11:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 64%, pressure: 749 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
12:00 |
+6° feels like: +4° |
Overcast
Relative humidity: 64%, pressure: 749 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
13:00 |
+7° feels like: +5° |
Overcast
Relative humidity: 65%, pressure: 748 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
14:00 |
+7° feels like: +5° |
Overcast
Relative humidity: 66%, pressure: 748 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
15:00 |
+7° feels like: +5° |
Overcast
Relative humidity: 70%, pressure: 747 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 |
17:00 |
+7° feels like: +4° |
Overcast
Relative humidity: 77%, pressure: 747 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
18:00 |
+6° feels like: +4° |
Overcast
Relative humidity: 80%, 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 |
20:00 |
+6° feels like: +3° |
Overcast
Relative humidity: 86%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
21:00 |
+5° feels like: +2° |
Overcast
Relative humidity: 89%, 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 |
23:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 91%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
00:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 92%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
01:00 |
+6° feels like: +3° |
Overcast
Relative humidity: 92%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
02:00 |
+6° feels like: +3° |
Overcast
Relative humidity: 92%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
03:00 |
+5° feels like: +2° |
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 |
05:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 92%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
06:00 |
+5° feels like: +3° |
Overcast
Relative humidity: 92%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 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 |
08:00 |
+6° feels like: +4° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, west |