Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Thursday, April 30, 2026
08:00 |
+6° feels like: +3° |
Mainly sunny
Relative humidity: 80%, pressure: 744 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
09:00 |
+7° feels like: +4° |
Partly cloudy
Relative humidity: 70%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
10:00 |
+8° feels like: +4° |
Partly cloudy
Relative humidity: 69%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
11:00 |
+8° feels like: +4° |
Partly cloudy
Relative humidity: 69%, pressure: 744 mm Precipitations: 0.1 mm Wind: 22 km/h, north |
12:00 |
+7° feels like: +4° |
Overcast
Relative humidity: 68%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
13:00 |
+7° feels like: +4° |
Overcast
Relative humidity: 68%, pressure: 744 mm Precipitations: 0.1 mm Wind: 18 km/h, north |
14:00 |
+7° feels like: +4° |
Light showers
Relative humidity: 69%, pressure: 744 mm Precipitations: 0.6 mm Wind: 14 km/h, north |
15:00 |
+6° feels like: +3° |
Showers
Relative humidity: 73%, pressure: 744 mm Precipitations: 0.5 mm Wind: 14 km/h, north |
16:00 |
+6° feels like: +3° |
Partly cloudy
Relative humidity: 73%, pressure: 744 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |
17:00 |
+6° feels like: +3° |
Partly cloudy
Relative humidity: 73%, pressure: 744 mm Precipitations: 0.1 mm Wind: 14 km/h, northeast |
18:00 |
+6° feels like: +3° |
Light showers
Relative humidity: 73%, pressure: 744 mm Precipitations: 0.5 mm Wind: 14 km/h, northeast |
19:00 |
+5° feels like: +2° |
Light showers
Relative humidity: 73%, pressure: 744 mm Precipitations: 0.1 mm Wind: 11 km/h, northeast |
20:00 |
+5° feels like: +2° |
Clear
Relative humidity: 74%, pressure: 744 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
21:00 |
+4° feels like: +2° |
Clear
Relative humidity: 76%, pressure: 744 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
22:00 |
+4° feels like: +2° |
Clear
Relative humidity: 80%, pressure: 744 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
23:00 |
+3° feels like: +3° |
Clear
Relative humidity: 81%, pressure: 744 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
00:00 |
+3° feels like: +3° |
Clear
Relative humidity: 81%, pressure: 744 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
01:00 |
+3° feels like: +1° |
Clear
Relative humidity: 83%, pressure: 744 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
02:00 |
+2° feels like: +1° |
Clear
Relative humidity: 84%, pressure: 744 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
03:00 |
+2° feels like: +2° |
Overcast
Relative humidity: 85%, pressure: 744 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
04:00 |
+2° feels like: +2° |
Overcast
Relative humidity: 88%, pressure: 743 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |
05:00 |
+2° feels like: +2° |
Overcast
Relative humidity: 89%, pressure: 743 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |
06:00 |
+3° feels like: +3° |
Overcast
Relative humidity: 88%, pressure: 743 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
07:00 |
+3° feels like: +3° |
Overcast
Relative humidity: 86%, pressure: 744 mm Precipitations: 0.1 mm Wind: 4 km/h, northeast |
08:00 |
+4° feels like: +3° |
Overcast
Relative humidity: 80%, pressure: 744 mm Precipitations: 0.1 mm Wind: 4 km/h, northeast |