Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Wednesday, December 17, 2025
09:00 |
+5° feels like: +1° |
Overcast
Relative humidity: 72%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
10:00 |
+5° feels like: +1° |
Overcast
Relative humidity: 71%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
11:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 71%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
12:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 71%, pressure: 750 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
13:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 750 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
14:00 |
+5° feels like: +2° |
Clear
Relative humidity: 73%, pressure: 752 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
15:00 |
+5° feels like: +2° |
Clear
Relative humidity: 73%, pressure: 753 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
16:00 |
+5° feels like: +1° |
Clear
Relative humidity: 73%, pressure: 754 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
17:00 |
+4° feels like: +0° |
Overcast
Relative humidity: 73%, pressure: 755 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
18:00 |
+3° feels like: +0° |
Overcast
Relative humidity: 73%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
19:00 |
+2° feels like: +-1° |
Overcast
Relative humidity: 73%, pressure: 757 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
20:00 |
+2° feels like: +-2° |
Partly cloudy
Relative humidity: 73%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
21:00 |
+1° feels like: +-1° |
Partly cloudy
Relative humidity: 73%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
22:00 |
+1° feels like: +-1° |
Partly cloudy
Relative humidity: 74%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
23:00 |
+1° feels like: +-2° |
Overcast
Relative humidity: 76%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
00:00 |
+1° feels like: +-2° |
Overcast
Relative humidity: 77%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
01:00 |
+1° feels like: +-3° |
Overcast
Relative humidity: 79%, pressure: 757 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
02:00 |
+1° feels like: +-2° |
Mainly sunny
Relative humidity: 80%, pressure: 757 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
03:00 |
+1° feels like: +-2° |
Mainly sunny
Relative humidity: 79%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
04:00 |
+1° feels like: +-2° |
Mainly sunny
Relative humidity: 80%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
05:00 |
+1° feels like: +-2° |
Partly cloudy
Relative humidity: 80%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
06:00 |
+1° feels like: +-2° |
Partly cloudy
Relative humidity: 81%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
07:00 |
+1° feels like: +-2° |
Partly cloudy
Relative humidity: 80%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
08:00 |
+2° feels like: +-1° |
A mix of sun and cloud
Relative humidity: 79%, pressure: 754 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
09:00 |
+3° feels like: +0° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, south |