Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Saturday, September 13, 2025
05:00 |
+13° feels like: +13° |
Partly cloudy
Relative humidity: 91%, pressure: 756 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
08:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 99%, pressure: 756 mm Precipitations: 0.0 mm Wind: 0 km/h, southwest |
11:00 |
+22° feels like: +23° |
Partly cloudy
Relative humidity: 75%, pressure: 756 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
14:00 |
+24° feels like: +24° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
17:00 |
+25° feels like: +25° |
Mainly sunny
Relative humidity: 53%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
20:00 |
+21° feels like: +21° |
Clear
Relative humidity: 67%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
23:00 |
+19° feels like: +19° |
Clear
Relative humidity: 80%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
02:00 |
+17° feels like: +17° |
Clear
Relative humidity: 97%, pressure: 754 mm Precipitations: 0.0 mm Wind: 0 km/h, north |
05:00 |
+16° feels like: +16° |
Clear
Relative humidity: 99%, pressure: 754 mm Precipitations: 0.0 mm Wind: 0 km/h, northwest |
08:00 |
+16° feels like: +16° |
Clear
Relative humidity: 99%, pressure: 755 mm Precipitations: 0.0 mm Wind: 0 km/h, northwest |