Your local weather forecast for today
Grimsby, ON — 3 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Monday, March 23, 2026
02:00 |
+1° feels like: +-3° |
Partly cloudy
Relative humidity: 77%, pressure: 753 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |
05:00 |
+1° feels like: +-4° |
Overcast
Relative humidity: 77%, pressure: 754 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |
08:00 |
+1° feels like: +-4° |
Overcast
Relative humidity: 74%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
11:00 |
+1° feels like: +-3° |
Overcast
Relative humidity: 71%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
14:00 |
+2° feels like: +-2° |
Snow
Relative humidity: 67%, pressure: 759 mm Precipitations: 0.5 mm Wind: 11 km/h, north |
17:00 |
+1° feels like: +-5° |
Overcast
Relative humidity: 69%, pressure: 761 mm Precipitations: 0.9 mm Wind: 18 km/h, northwest |
20:00 |
0° feels like: -5° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 763 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
23:00 |
-2° feels like: -7° |
Clear
Relative humidity: 66%, pressure: 765 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
02:00 |
-3° feels like: -7° |
Clear
Relative humidity: 63%, pressure: 765 mm Precipitations: 0.0 mm Wind: 11 km/h, west |