Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Wednesday, June 24, 2026
05:00 |
+10° feels like: +10° |
Clear
Relative humidity: 90%, pressure: 748 mm Precipitations: 0.0 mm Wind: 0 km/h, northwest |
06:00 |
+11° feels like: +11° |
Mainly sunny
Relative humidity: 89%, pressure: 748 mm Precipitations: 0.0 mm Wind: 0 km/h, west |
07:00 |
+12° feels like: +12° |
Mainly sunny
Relative humidity: 86%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
08:00 |
+15° feels like: +15° |
Mainly sunny
Relative humidity: 76%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
09:00 |
+17° feels like: +17° |
A mix of sun and cloud
Relative humidity: 66%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
10:00 |
+19° feels like: +19° |
A mix of sun and cloud
Relative humidity: 56%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
11:00 |
+21° feels like: +21° |
A mix of sun and cloud
Relative humidity: 54%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
12:00 |
+22° feels like: +22° |
A mix of sun and cloud
Relative humidity: 53%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
13:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 52%, pressure: 747 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
14:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 52%, pressure: 747 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
15:00 |
+23° feels like: +23° |
Overcast
Relative humidity: 51%, pressure: 746 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
16:00 |
+22° feels like: +22° |
Overcast
Relative humidity: 53%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
17:00 |
+21° feels like: +21° |
Overcast
Relative humidity: 58%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
18:00 |
+19° feels like: +19° |
Showers
Relative humidity: 68%, pressure: 746 mm Precipitations: 0.5 mm Wind: 4 km/h, southwest |
19:00 |
+19° feels like: +19° |
Showers
Relative humidity: 67%, pressure: 745 mm Precipitations: 0.4 mm Wind: 4 km/h, south |
20:00 |
+19° feels like: +19° |
Showers
Relative humidity: 69%, pressure: 745 mm Precipitations: 0.5 mm Wind: 4 km/h, southeast |
21:00 |
+17° feels like: +17° |
Showers
Relative humidity: 78%, pressure: 745 mm Precipitations: 0.5 mm Wind: 11 km/h, southeast |
22:00 |
+17° feels like: +17° |
Showers
Relative humidity: 80%, pressure: 745 mm Precipitations: 0.2 mm Wind: 7 km/h, southeast |
23:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 83%, pressure: 745 mm Precipitations: 0.2 mm Wind: 4 km/h, southeast |
00:00 |
+16° feels like: +16° |
Light showers
Relative humidity: 83%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, southeast |
01:00 |
+15° feels like: +15° |
Light showers
Relative humidity: 83%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
02:00 |
+15° feels like: +15° |
Light showers
Relative humidity: 84%, pressure: 744 mm Precipitations: 0.1 mm Wind: 4 km/h, south |
03:00 |
+15° feels like: +15° |
Light showers
Relative humidity: 88%, pressure: 743 mm Precipitations: 0.2 mm Wind: 7 km/h, south |
04:00 |
+15° feels like: +15° |
Light showers
Relative humidity: 91%, pressure: 743 mm Precipitations: 0.3 mm Wind: 14 km/h, south |
05:00 |
+15° feels like: +15° |
Light showers
Relative humidity: 92%, pressure: 743 mm Precipitations: 0.1 mm Wind: 7 km/h, south |