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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Monday, March 9, 2026
Detailed hourly forecast

01:00

Mainly sunny
+8°
feels like: +5°
Mainly sunny
Relative humidity: 67%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
02:00

Mainly sunny
+8°
feels like: +5°
Mainly sunny
Relative humidity: 68%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
03:00

Clear
+8°
feels like: +4°
Clear
Relative humidity: 68%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
04:00

Clear
+8°
feels like: +4°
Clear
Relative humidity: 69%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
05:00

Sunny
+8°
feels like: +4°
Clear
Relative humidity: 70%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
06:00

Sunny
+7°
feels like: +4°
Clear
Relative humidity: 71%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
07:00

Sunny
+7°
feels like: +4°
Clear
Relative humidity: 71%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
08:00

Sunny
+7°
feels like: +4°
Clear
Relative humidity: 71%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
09:00

Sunny
+8°
feels like: +5°
Clear
Relative humidity: 70%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
10:00

Sunny
+10°
feels like: +7°
Clear
Relative humidity: 66%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
11:00

Sunny
+12°
feels like: +12°
Clear
Relative humidity: 64%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 25 km/h, southwest
12:00

Sunny
+13°
feels like: +13°
Clear
Relative humidity: 61%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 25 km/h, southwest
13:00

Sunny
+14°
feels like: +14°
Clear
Relative humidity: 58%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 25 km/h, southwest
14:00

Sunny
+15°
feels like: +15°
Clear
Relative humidity: 57%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 25 km/h, southwest
15:00

Sunny
+16°
feels like: +16°
Clear
Relative humidity: 55%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 25 km/h, southwest
16:00

Sunny
+17°
feels like: +17°
Clear
Relative humidity: 54%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
17:00

Sunny
+17°
feels like: +17°
Clear
Relative humidity: 54%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
18:00

Sunny
+16°
feels like: +16°
Clear
Relative humidity: 57%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
19:00

Sunny
+15°
feels like: +15°
Clear
Relative humidity: 63%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
20:00

Sunny
+12°
feels like: +12°
Clear
Relative humidity: 72%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
21:00

Clear
+11°
feels like: +11°
Clear
Relative humidity: 77%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
22:00

Clear
+10°
feels like: +10°
Clear
Relative humidity: 80%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
23:00

Clear
+9°
feels like: +7°
Clear
Relative humidity: 84%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
00:00

Clear
+6°
feels like: +4°
Clear
Relative humidity: 87%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
01:00

Clear
+4°
feels like: +2°
Clear
Relative humidity: 89%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north