Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Friday, July 18, 2025
20:00 |
+21° feels like: +21° |
Clear
Relative humidity: 70%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
21:00 |
+19° feels like: +19° |
Clear
Relative humidity: 79%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
22:00 |
+18° feels like: +18° |
Clear
Relative humidity: 83%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
23:00 |
+17° feels like: +17° |
Clear
Relative humidity: 88%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
00:00 |
+17° feels like: +17° |
Clear
Relative humidity: 88%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
01:00 |
+16° feels like: +16° |
Clear
Relative humidity: 88%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
02:00 |
+15° feels like: +15° |
Clear
Relative humidity: 88%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
03:00 |
+15° feels like: +15° |
Clear
Relative humidity: 90%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
04:00 |
+15° feels like: +15° |
Clear
Relative humidity: 90%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
05:00 |
+14° feels like: +14° |
Clear
Relative humidity: 91%, pressure: 746 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
06:00 |
+15° feels like: +15° |
Mainly sunny
Relative humidity: 88%, pressure: 746 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
07:00 |
+16° feels like: +16° |
Mainly sunny
Relative humidity: 86%, pressure: 746 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
08:00 |
+18° feels like: +18° |
Mainly sunny
Relative humidity: 83%, pressure: 747 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
09:00 |
+20° feels like: +20° |
Partly cloudy
Relative humidity: 77%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
10:00 |
+22° feels like: +23° |
Partly cloudy
Relative humidity: 72%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
11:00 |
+24° feels like: +24° |
Partly cloudy
Relative humidity: 69%, pressure: 746 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
12:00 |
+25° feels like: +25° |
A mix of sun and cloud
Relative humidity: 69%, pressure: 745 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
13:00 |
+26° feels like: +27° |
A mix of sun and cloud
Relative humidity: 67%, pressure: 745 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
14:00 |
+27° feels like: +28° |
A mix of sun and cloud
Relative humidity: 66%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
15:00 |
+27° feels like: +28° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
16:00 |
+27° feels like: +28° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 743 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
17:00 |
+26° feels like: +28° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 743 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
18:00 |
+26° feels like: +28° |
Partly cloudy
Relative humidity: 70%, pressure: 743 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
19:00 |
+26° feels like: +26° |
Partly cloudy
Relative humidity: 75%, pressure: 742 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
20:00 |
+25° feels like: +26° |
Partly cloudy
Relative humidity: 78%, pressure: 742 mm Precipitations: 0.0 mm Wind: 11 km/h, south |