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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Thursday, July 3, 2025
Detailed hourly forecast

05:00

Mainly sunny
+21°
feels like: +21°
Mainly sunny
Relative humidity: 86%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
06:00

Sunny
+20°
feels like: +21°
Clear
Relative humidity: 88%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
07:00

Sunny
+20°
feels like: +21°
Clear
Relative humidity: 89%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
08:00

Sunny
+21°
feels like: +21°
Clear
Relative humidity: 81%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
09:00

Sunny
+22°
feels like: +22°
Clear
Relative humidity: 74%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
10:00

Sunny
+22°
feels like: +22°
Clear
Relative humidity: 70%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
11:00

Sunny
+23°
feels like: +23°
Clear
Relative humidity: 64%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
12:00

Mainly sunny
+23°
feels like: +23°
Mainly sunny
Relative humidity: 62%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 14 km/h, north
13:00

Mainly sunny
+22°
feels like: +22°
Mainly sunny
Relative humidity: 64%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
14:00

Mainly sunny
+22°
feels like: +22°
Mainly sunny
Relative humidity: 63%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
15:00

Sunny
+22°
feels like: +22°
Clear
Relative humidity: 62%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
16:00

Sunny
+23°
feels like: +23°
Clear
Relative humidity: 61%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
17:00

Sunny
+23°
feels like: +23°
Clear
Relative humidity: 58%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
18:00

Sunny
+22°
feels like: +22°
Clear
Relative humidity: 59%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
19:00

Sunny
+21°
feels like: +21°
Clear
Relative humidity: 61%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
20:00

Sunny
+20°
feels like: +20°
Clear
Relative humidity: 61%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
21:00

Clear
+19°
feels like: +19°
Clear
Relative humidity: 67%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
22:00

Clear
+18°
feels like: +18°
Clear
Relative humidity: 72%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
23:00

Clear
+17°
feels like: +17°
Clear
Relative humidity: 75%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
00:00

Clear
+17°
feels like: +17°
Clear
Relative humidity: 76%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northeast
01:00

Clear
+17°
feels like: +17°
Clear
Relative humidity: 78%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northeast
02:00

Clear
+16°
feels like: +16°
Clear
Relative humidity: 79%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 0 km/h, northeast
03:00

Clear
+16°
feels like: +16°
Clear
Relative humidity: 82%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 0 km/h, northeast
04:00

Clear
+16°
feels like: +16°
Clear
Relative humidity: 84%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northeast
05:00

Sunny
+16°
feels like: +16°
Clear
Relative humidity: 86%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northeast