Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Friday, July 3, 2026
11:00 |
+28° feels like: +32° |
Clear
Relative humidity: 75%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
12:00 |
+29° feels like: +34° |
Partly cloudy
Relative humidity: 73%, pressure: 755 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
13:00 |
+30° feels like: +34° |
Partly cloudy
Relative humidity: 70%, pressure: 754 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
14:00 |
+30° feels like: +34° |
Light showers
Relative humidity: 69%, pressure: 754 mm Precipitations: 0.5 mm Wind: 11 km/h, west |
15:00 |
+29° feels like: +33° |
Chance of thunderstorms
Relative humidity: 72%, pressure: 754 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
16:00 |
+29° feels like: +33° |
Chance of thunderstorms
Relative humidity: 72%, pressure: 754 mm Precipitations: 0.1 mm Wind: 18 km/h, west |
17:00 |
+28° feels like: +32° |
Chance of thunderstorms
Relative humidity: 72%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
18:00 |
+28° feels like: +31° |
Light showers
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |
19:00 |
+28° feels like: +31° |
Light showers
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
20:00 |
+27° feels like: +30° |
Light showers
Relative humidity: 77%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
21:00 |
+26° feels like: +28° |
Clear
Relative humidity: 80%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
22:00 |
+25° feels like: +26° |
Clear
Relative humidity: 84%, pressure: 754 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
23:00 |
+24° feels like: +25° |
Clear
Relative humidity: 87%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
00:00 |
+24° feels like: +24° |
Partly cloudy
Relative humidity: 87%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
01:00 |
+23° feels like: +24° |
Partly cloudy
Relative humidity: 90%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
02:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 91%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
03:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
04:00 |
+23° feels like: +24° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
05:00 |
+23° feels like: +24° |
A mix of sun and cloud
Relative humidity: 92%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
06:00 |
+23° feels like: +24° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
07:00 |
+24° feels like: +24° |
A mix of sun and cloud
Relative humidity: 87%, pressure: 754 mm Precipitations: 0.1 mm Wind: 7 km/h, southwest |
08:00 |
+25° feels like: +25° |
A mix of sun and cloud
Relative humidity: 84%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
09:00 |
+26° feels like: +28° |
Partly cloudy
Relative humidity: 80%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
10:00 |
+25° feels like: +25° |
Partly cloudy
Relative humidity: 84%, pressure: 755 mm Precipitations: 4.3 mm Wind: 14 km/h, northeast |
11:00 |
+27° feels like: +29° |
Partly cloudy
Relative humidity: 75%, pressure: 755 mm Precipitations: 0.3 mm Wind: 7 km/h, east |