Your local weather forecast for today
Grimsby, ON — 3 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Monday, May 18, 2026
05:00 |
+16° feels like: +16° |
Mainly sunny
Relative humidity: 86%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
08:00 |
+19° feels like: +19° |
Clear
Relative humidity: 79%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
11:00 |
+23° feels like: +23° |
Clear
Relative humidity: 70%, pressure: 756 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
14:00 |
+25° feels like: +25° |
Clear
Relative humidity: 68%, pressure: 755 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
17:00 |
+25° feels like: +25° |
Clear
Relative humidity: 67%, pressure: 755 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
20:00 |
+23° feels like: +23° |
Clear
Relative humidity: 68%, pressure: 754 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
23:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
02:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 86%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
05:00 |
+18° feels like: +18° |
Partly cloudy
Relative humidity: 90%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |