Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Saturday, October 18, 2025
01:00 |
+15° feels like: +15° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 742 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
02:00 |
+15° feels like: +15° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 742 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
03:00 |
+15° feels like: +15° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 742 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
04:00 |
+14° feels like: +14° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
05:00 |
+13° feels like: +13° |
A mix of sun and cloud
Relative humidity: 79%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
06:00 |
+13° feels like: +13° |
Clear
Relative humidity: 79%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
07:00 |
+13° feels like: +13° |
Clear
Relative humidity: 79%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
08:00 |
+13° feels like: +13° |
Clear
Relative humidity: 79%, pressure: 741 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
09:00 |
+15° feels like: +15° |
Mainly sunny
Relative humidity: 75%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
10:00 |
+17° feels like: +17° |
Mainly sunny
Relative humidity: 68%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
11:00 |
+19° feels like: +19° |
Mainly sunny
Relative humidity: 63%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
12:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 60%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
13:00 |
+21° feels like: +21° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 740 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
14:00 |
+22° feels like: +22° |
A mix of sun and cloud
Relative humidity: 58%, pressure: 739 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
15:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 739 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
16:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 739 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
17:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 738 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
18:00 |
+22° feels like: +22° |
Partly cloudy
Relative humidity: 62%, pressure: 738 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
19:00 |
+20° feels like: +20° |
Showers
Relative humidity: 71%, pressure: 739 mm Precipitations: 0.1 mm Wind: 11 km/h, southwest |
20:00 |
+18° feels like: +18° |
Showers
Relative humidity: 85%, pressure: 739 mm Precipitations: 0.6 mm Wind: 7 km/h, southwest |
21:00 |
+17° feels like: +17° |
Light showers
Relative humidity: 90%, pressure: 739 mm Precipitations: 1.3 mm Wind: 7 km/h, southwest |
22:00 |
+17° feels like: +17° |
Light showers
Relative humidity: 92%, pressure: 738 mm Precipitations: 1.6 mm Wind: 7 km/h, south |
23:00 |
+16° feels like: +16° |
Light showers
Relative humidity: 93%, pressure: 738 mm Precipitations: 0.1 mm Wind: 7 km/h, south |
00:00 |
+16° feels like: +16° |
Light showers
Relative humidity: 94%, pressure: 737 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
01:00 |
+15° feels like: +15° |
Light showers
Relative humidity: 94%, pressure: 737 mm Precipitations: 0.2 mm Wind: 11 km/h, south |