Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Thursday, July 9, 2026
07:00 |
+23° feels like: +23° |
Clear
Relative humidity: 89%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
08:00 |
+24° feels like: +25° |
Clear
Relative humidity: 86%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
09:00 |
+25° feels like: +26° |
Clear
Relative humidity: 83%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
10:00 |
+26° feels like: +28° |
Clear
Relative humidity: 80%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
11:00 |
+27° feels like: +29° |
Clear
Relative humidity: 78%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
12:00 |
+28° feels like: +31° |
Chance of thunderstorms
Relative humidity: 75%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
13:00 |
+28° feels like: +32° |
Chance of thunderstorms
Relative humidity: 72%, pressure: 751 mm Precipitations: 0.4 mm Wind: 14 km/h, west |
14:00 |
+28° feels like: +30° |
Chance of thunderstorms
Relative humidity: 72%, pressure: 751 mm Precipitations: 0.8 mm Wind: 14 km/h, southwest |
15:00 |
+28° feels like: +30° |
Showers
Relative humidity: 72%, pressure: 750 mm Precipitations: 0.3 mm Wind: 14 km/h, northwest |
16:00 |
+25° feels like: +25° |
Showers
Relative humidity: 80%, pressure: 751 mm Precipitations: 2.1 mm Wind: 14 km/h, southwest |
17:00 |
+25° feels like: +25° |
Showers
Relative humidity: 80%, pressure: 751 mm Precipitations: 0.7 mm Wind: 11 km/h, west |
18:00 |
+23° feels like: +24° |
Showers
Relative humidity: 82%, pressure: 750 mm Precipitations: 0.2 mm Wind: 11 km/h, northwest |
19:00 |
+23° feels like: +23° |
Showers
Relative humidity: 83%, pressure: 750 mm Precipitations: 0.2 mm Wind: 7 km/h, northwest |
20:00 |
+22° feels like: +23° |
Showers
Relative humidity: 87%, pressure: 750 mm Precipitations: 1.3 mm Wind: 4 km/h, west |
21:00 |
+22° feels like: +23° |
Light showers
Relative humidity: 89%, pressure: 750 mm Precipitations: 0.6 mm Wind: 7 km/h, west |
22:00 |
+22° feels like: +23° |
Light showers
Relative humidity: 92%, pressure: 750 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
23:00 |
+22° feels like: +22° |
Mainly sunny
Relative humidity: 93%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
00:00 |
+21° feels like: +22° |
Chance of thunderstorms
Relative humidity: 94%, pressure: 751 mm Precipitations: 0.7 mm Wind: 4 km/h, southwest |
01:00 |
+21° feels like: +21° |
Chance of thunderstorms
Relative humidity: 94%, pressure: 751 mm Precipitations: 7.0 mm Wind: 4 km/h, west |
02:00 |
+21° feels like: +21° |
Chance of thunderstorms
Relative humidity: 94%, pressure: 751 mm Precipitations: 2.8 mm Wind: 4 km/h, west |
03:00 |
+20° feels like: +21° |
Chance of thunderstorms
Relative humidity: 94%, pressure: 751 mm Precipitations: 0.8 mm Wind: 11 km/h, southwest |
04:00 |
+21° feels like: +21° |
Chance of thunderstorms
Relative humidity: 94%, pressure: 751 mm Precipitations: 0.5 mm Wind: 11 km/h, northwest |
05:00 |
+20° feels like: +21° |
Chance of thunderstorms
Relative humidity: 95%, pressure: 751 mm Precipitations: 0.6 mm Wind: 4 km/h, northwest |
06:00 |
+20° feels like: +21° |
Showers
Relative humidity: 95%, pressure: 751 mm Precipitations: 0.9 mm Wind: 0 km/h, south |
07:00 |
+21° feels like: +21° |
Showers
Relative humidity: 95%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, west |