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Grimsby, ON — 3 hour detailed weather forecast


ON, Canada » Grimsby


Forecast for today, Sunday, April 19, 2026
Detailed forecast - 3 hours intervals

14:00

A mix of sun and cloud
+8°
feels like: +5°
A mix of sun and cloud
Relative humidity: 51%, pressure: 754 mm
Precipitations: 0.7 mm
Wind: 18 km/h, west
17:00

A mix of sun and cloud
+9°
feels like: +6°
A mix of sun and cloud
Relative humidity: 52%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
20:00

Showers
+4°
feels like: +1°
Showers
Relative humidity: 78%, pressure: 755 mm
Precipitations: 1.5 mm
Wind: 11 km/h, west
23:00

Clear
+2°
feels like: +-2°
Clear
Relative humidity: 59%, pressure: 758 mm
Precipitations: 0.2 mm
Wind: 18 km/h, northwest
02:00

A mix of sun and cloud
-1°
feels like: -6°
A mix of sun and cloud
Relative humidity: 61%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
05:00

Overcast

feels like: -5°
Overcast
Relative humidity: 57%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
08:00

Overcast
+1°
feels like: +-4°
Overcast
Relative humidity: 54%, pressure: 762 mm
Precipitations: 0.1 mm
Wind: 18 km/h, northwest
11:00

A mix of sun and cloud
+3°
feels like: +-2°
A mix of sun and cloud
Relative humidity: 48%, pressure: 764 mm
Precipitations: 0.2 mm
Wind: 18 km/h, northwest
14:00

Overcast
+4°
feels like: +1°
Overcast
Relative humidity: 39%, pressure: 764 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
17:00

Overcast
+5°
feels like: +2°
Overcast
Relative humidity: 44%, pressure: 764 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west