Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Sunday, September 14, 2025
02:00 |
+16° feels like: +16° |
Clear
Relative humidity: 85%, pressure: 755 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
05:00 |
+17° feels like: +17° |
Clear
Relative humidity: 89%, pressure: 755 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
08:00 |
+18° feels like: +18° |
Clear
Relative humidity: 99%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, northwest |
11:00 |
+22° feels like: +22° |
Clear
Relative humidity: 71%, pressure: 756 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
14:00 |
+24° feels like: +24° |
Clear
Relative humidity: 61%, pressure: 756 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
17:00 |
+24° feels like: +24° |
Mainly sunny
Relative humidity: 60%, pressure: 756 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |
20:00 |
+20° feels like: +20° |
Clear
Relative humidity: 78%, pressure: 756 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
23:00 |
+18° feels like: +18° |
Clear
Relative humidity: 91%, pressure: 757 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |
02:00 |
+17° feels like: +17° |
Clear
Relative humidity: 95%, pressure: 758 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
05:00 |
+15° feels like: +15° |
Clear
Relative humidity: 95%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, east |