Your local weather forecast for today
Grimsby, ON — 3 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Monday, March 30, 2026
05:00 |
+5° feels like: +3° |
A mix of sun and cloud
Relative humidity: 75%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
08:00 |
+7° feels like: +4° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
11:00 |
+12° feels like: +12° |
Overcast
Relative humidity: 70%, pressure: 755 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
14:00 |
+14° feels like: +14° |
A mix of sun and cloud
Relative humidity: 72%, pressure: 754 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
17:00 |
+14° feels like: +14° |
Clear
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
20:00 |
+12° feels like: +12° |
Partly cloudy
Relative humidity: 85%, pressure: 753 mm Precipitations: 0.2 mm Wind: 14 km/h, southwest |
23:00 |
+10° feels like: +10° |
Showers
Relative humidity: 92%, pressure: 753 mm Precipitations: 1.2 mm Wind: 11 km/h, southwest |
02:00 |
+10° feels like: +9° |
Light showers
Relative humidity: 90%, pressure: 752 mm Precipitations: 0.2 mm Wind: 7 km/h, southwest |
05:00 |
+9° feels like: +7° |
Chance of thunderstorms
Relative humidity: 94%, pressure: 751 mm Precipitations: 1.4 mm Wind: 14 km/h, southwest |