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Grimsby, ON — 3 hour detailed weather forecast


ON, Canada » Grimsby


Forecast for today, Sunday, December 28, 2025
Detailed forecast - 3 hours intervals

19:00

Rain
+2°
feels like: +0°
Rain
Relative humidity: 87%, pressure: 743 mm
Precipitations: 8.9 mm
Wind: 7 km/h, northeast
22:00

Rain
+5°
feels like: +3°
Rain
Relative humidity: 88%, pressure: 738 mm
Precipitations: 2.9 mm
Wind: 11 km/h, southwest
01:00

Rain
+9°
feels like: +6°
Rain
Relative humidity: 88%, pressure: 735 mm
Precipitations: 7.6 mm
Wind: 18 km/h, southwest
04:00

Rain
+10°
feels like: +10°
Rain
Relative humidity: 86%, pressure: 734 mm
Precipitations: 5.6 mm
Wind: 29 km/h, southwest
07:00

Overcast
+4°
feels like: +-2°
Overcast
Relative humidity: 77%, pressure: 735 mm
Precipitations: 0.0 mm
Wind: 32 km/h, southwest
10:00

Light snow

feels like: -7°
Light snow
Relative humidity: 71%, pressure: 735 mm
Precipitations: 0.2 mm
Wind: 40 km/h, southwest
13:00

Snow
+1°
feels like: +-6°
Snow
Relative humidity: 66%, pressure: 735 mm
Precipitations: 0.8 mm
Wind: 36 km/h, west
16:00

Light snow
-2°
feels like: -9°
Light snow
Relative humidity: 58%, pressure: 740 mm
Precipitations: 0.3 mm
Wind: 32 km/h, west
19:00

Light snow
-3°
feels like: -11°
Light snow
Relative humidity: 59%, pressure: 744 mm
Precipitations: 0.1 mm
Wind: 32 km/h, northwest
22:00

Overcast
-4°
feels like: -11°
Overcast
Relative humidity: 60%, pressure: 746 mm
Precipitations: 0.1 mm
Wind: 32 km/h, northwest