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Grimsby, ON — 3 hour detailed weather forecast


ON, Canada » Grimsby


Forecast for today, Friday, September 19, 2025
Detailed forecast - 3 hours intervals

02:00

Clear
+16°
feels like: +16°
Clear
Relative humidity: 93%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north
05:00

Sunny
+14°
feels like: +14°
Clear
Relative humidity: 91%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north
08:00

Mainly sunny
+15°
feels like: +15°
Mainly sunny
Relative humidity: 87%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north
11:00

Sunny
+17°
feels like: +17°
Clear
Relative humidity: 71%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
14:00

Mainly sunny
+18°
feels like: +18°
Mainly sunny
Relative humidity: 61%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
17:00

Sunny
+20°
feels like: +20°
Clear
Relative humidity: 53%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east
20:00

Sunny
+16°
feels like: +16°
Clear
Relative humidity: 62%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
23:00

Clear
+14°
feels like: +14°
Clear
Relative humidity: 76%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
02:00

Clear
+12°
feels like: +12°
Clear
Relative humidity: 79%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast