Your local weather forecast for today
Grimsby, ON — 3 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Monday, May 4, 2026
02:00 |
+10° feels like: +7° |
Mainly sunny
Relative humidity: 73%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
05:00 |
+9° feels like: +7° |
Partly cloudy
Relative humidity: 75%, pressure: 748 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
08:00 |
+12° feels like: +12° |
Clear
Relative humidity: 70%, pressure: 748 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
11:00 |
+15° feels like: +15° |
Mainly sunny
Relative humidity: 66%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
14:00 |
+17° feels like: +17° |
Mainly sunny
Relative humidity: 58%, pressure: 747 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
17:00 |
+18° feels like: +18° |
A mix of sun and cloud
Relative humidity: 58%, pressure: 745 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
20:00 |
+15° feels like: +15° |
Mainly sunny
Relative humidity: 70%, pressure: 745 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
23:00 |
+13° feels like: +13° |
Mainly sunny
Relative humidity: 82%, pressure: 745 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
02:00 |
+13° feels like: +13° |
A mix of sun and cloud
Relative humidity: 85%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
05:00 |
+12° feels like: +12° |
Light showers
Relative humidity: 88%, pressure: 744 mm Precipitations: 0.6 mm Wind: 18 km/h, southwest |