Your local weather forecast for today
Sarnia, ON — 1 hour detailed weather forecast
ON, Canada » Sarnia
Forecast for today, Sunday, April 19, 2026
09:00 |
+5° feels like: +2° |
Partly cloudy
Relative humidity: 58%, pressure: 746 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
10:00 |
+6° feels like: +2° |
Partly cloudy
Relative humidity: 51%, pressure: 746 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
11:00 |
+6° feels like: +3° |
Partly cloudy
Relative humidity: 51%, pressure: 746 mm Precipitations: 0.1 mm Wind: 22 km/h, west |
12:00 |
+7° feels like: +3° |
Overcast
Relative humidity: 51%, pressure: 746 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
13:00 |
+8° feels like: +4° |
Overcast
Relative humidity: 47%, pressure: 746 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
14:00 |
+8° feels like: +4° |
Overcast
Relative humidity: 46%, pressure: 745 mm Precipitations: 0.1 mm Wind: 25 km/h, west |
15:00 |
+8° feels like: +5° |
Overcast
Relative humidity: 46%, pressure: 745 mm Precipitations: 0.1 mm Wind: 25 km/h, northwest |
16:00 |
+6° feels like: +1° |
Rain
Relative humidity: 62%, pressure: 745 mm Precipitations: 0.5 mm Wind: 25 km/h, northwest |
17:00 |
+6° feels like: +1° |
Rain
Relative humidity: 62%, pressure: 745 mm Precipitations: 1.7 mm Wind: 25 km/h, north |
18:00 |
+3° feels like: +-2° |
Snow showers
Relative humidity: 78%, pressure: 746 mm Precipitations: 2.9 mm Wind: 22 km/h, north |
19:00 |
+2° feels like: +-4° |
Snow
Relative humidity: 81%, pressure: 747 mm Precipitations: 0.2 mm Wind: 22 km/h, north |
20:00 |
0° feels like: -6° |
Partly cloudy
Relative humidity: 84%, pressure: 747 mm Precipitations: 0.0 mm Wind: 22 km/h, north |
21:00 |
0° feels like: -6° |
Overcast
Relative humidity: 77%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, north |
22:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 74%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
23:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 72%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
00:00 |
0° feels like: -5° |
Clear
Relative humidity: 70%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, north |
01:00 |
0° feels like: -5° |
Clear
Relative humidity: 68%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
02:00 |
0° feels like: -5° |
Clear
Relative humidity: 68%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
03:00 |
0° feels like: -5° |
Overcast
Relative humidity: 67%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
04:00 |
-1° feels like: -5° |
Overcast
Relative humidity: 62%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
05:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 61%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
06:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 61%, pressure: 753 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
07:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 61%, pressure: 753 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
08:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 61%, pressure: 754 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
09:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 61%, pressure: 754 mm Precipitations: 0.1 mm Wind: 14 km/h, northwest |