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Grimsby, ON — 3 hour detailed weather forecast


ON, Canada » Grimsby


Forecast for today, Thursday, April 30, 2026
Detailed forecast - 3 hours intervals

17:00

A mix of sun and cloud
+10°
feels like: +10°
A mix of sun and cloud
Relative humidity: 61%, pressure: 751 mm
Precipitations: 0.1 mm
Wind: 7 km/h, north
20:00

A mix of sun and cloud
+8°
feels like: +7°
A mix of sun and cloud
Relative humidity: 77%, pressure: 753 mm
Precipitations: 0.3 mm
Wind: 7 km/h, west
23:00

Clear
+5°
feels like: +4°
Clear
Relative humidity: 78%, pressure: 754 mm
Precipitations: 0.1 mm
Wind: 7 km/h, north
02:00

Clear
+4°
feels like: +2°
Clear
Relative humidity: 77%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 4 km/h, north
05:00

Sunny
+4°
feels like: +4°
Clear
Relative humidity: 74%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 4 km/h, north
08:00

Overcast
+5°
feels like: +5°
Overcast
Relative humidity: 72%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 4 km/h, north
11:00

Overcast
+7°
feels like: +5°
Overcast
Relative humidity: 70%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north
14:00

Light showers
+8°
feels like: +6°
Light showers
Relative humidity: 70%, pressure: 752 mm
Precipitations: 0.4 mm
Wind: 7 km/h, northeast
17:00

Light showers
+9°
feels like: +8°
Light showers
Relative humidity: 67%, pressure: 752 mm
Precipitations: 0.3 mm
Wind: 7 km/h, north