Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Sunday, June 21, 2026
04:00 |
+15° feels like: +15° |
Clear
Relative humidity: 80%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
05:00 |
+14° feels like: +14° |
Clear
Relative humidity: 81%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
06:00 |
+14° feels like: +14° |
Clear
Relative humidity: 79%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
07:00 |
+15° feels like: +15° |
Clear
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
08:00 |
+17° feels like: +17° |
Clear
Relative humidity: 68%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
09:00 |
+17° feels like: +17° |
Clear
Relative humidity: 65%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
10:00 |
+19° feels like: +19° |
Clear
Relative humidity: 62%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
11:00 |
+20° feels like: +20° |
Clear
Relative humidity: 61%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
12:00 |
+20° feels like: +20° |
Mainly sunny
Relative humidity: 61%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
13:00 |
+20° feels like: +20° |
Mainly sunny
Relative humidity: 61%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
14:00 |
+21° feels like: +21° |
Mainly sunny
Relative humidity: 59%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
15:00 |
+21° feels like: +21° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 753 mm Precipitations: 0.1 mm Wind: 7 km/h, west |
16:00 |
+22° feels like: +22° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
17:00 |
+22° feels like: +22° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
18:00 |
+22° feels like: +22° |
A mix of sun and cloud
Relative humidity: 59%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
19:00 |
+22° feels like: +22° |
A mix of sun and cloud
Relative humidity: 60%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
20:00 |
+21° feels like: +21° |
A mix of sun and cloud
Relative humidity: 64%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
21:00 |
+19° feels like: +19° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
22:00 |
+19° feels like: +19° |
A mix of sun and cloud
Relative humidity: 73%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
23:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
00:00 |
+17° feels like: +17° |
A mix of sun and cloud
Relative humidity: 78%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
01:00 |
+17° feels like: +17° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
02:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
03:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
04:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |