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Grimsby, ON — 3 hour detailed weather forecast


ON, Canada » Grimsby


Forecast for today, Sunday, July 5, 2026
Detailed forecast - 3 hours intervals

05:00

A mix of sun and cloud
+20°
feels like: +21°
A mix of sun and cloud
Relative humidity: 95%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
08:00

Overcast
+22°
feels like: +22°
Overcast
Relative humidity: 86%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
11:00

Overcast
+23°
feels like: +23°
Overcast
Relative humidity: 79%, pressure: 755 mm
Precipitations: 0.2 mm
Wind: 14 km/h, northeast
14:00

A mix of sun and cloud
+24°
feels like: +24°
A mix of sun and cloud
Relative humidity: 78%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast
17:00

A mix of sun and cloud
+23°
feels like: +23°
A mix of sun and cloud
Relative humidity: 72%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northeast
20:00

A mix of sun and cloud
+22°
feels like: +22°
A mix of sun and cloud
Relative humidity: 69%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east
23:00

A mix of sun and cloud
+20°
feels like: +20°
A mix of sun and cloud
Relative humidity: 75%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northeast
02:00

A mix of sun and cloud
+20°
feels like: +20°
A mix of sun and cloud
Relative humidity: 80%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
05:00

Overcast
+19°
feels like: +19°
Overcast
Relative humidity: 83%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northeast
08:00

Overcast
+21°
feels like: +21°
Overcast
Relative humidity: 74%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northeast