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Grimsby, ON — 3 hour detailed weather forecast


ON, Canada » Grimsby


Forecast for today, Sunday, October 19, 2025
Detailed forecast - 3 hours intervals

08:00

A mix of sun and cloud
+20°
feels like: +20°
A mix of sun and cloud
Relative humidity: 72%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
11:00

A mix of sun and cloud
+23°
feels like: +23°
A mix of sun and cloud
Relative humidity: 63%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
14:00

Overcast
+23°
feels like: +23°
Overcast
Relative humidity: 62%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
17:00

Rain
+19°
feels like: +19°
Rain
Relative humidity: 78%, pressure: 741 mm
Precipitations: 11.9 mm
Wind: 22 km/h, south
20:00

Showers
+17°
feels like: +17°
Showers
Relative humidity: 82%, pressure: 742 mm
Precipitations: 1.0 mm
Wind: 14 km/h, southwest
23:00

Light showers
+16°
feels like: +16°
Light showers
Relative humidity: 83%, pressure: 743 mm
Precipitations: 0.7 mm
Wind: 14 km/h, southwest
02:00

Rain
+14°
feels like: +14°
Rain
Relative humidity: 86%, pressure: 743 mm
Precipitations: 0.8 mm
Wind: 14 km/h, northwest
05:00

Rain
+12°
feels like: +12°
Rain
Relative humidity: 86%, pressure: 746 mm
Precipitations: 5.8 mm
Wind: 22 km/h, northwest
08:00

Rain
+12°
feels like: +12°
Rain
Relative humidity: 81%, pressure: 748 mm
Precipitations: 4.3 mm
Wind: 18 km/h, northwest
11:00

Showers
+14°
feels like: +14°
Showers
Relative humidity: 67%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west