Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Wednesday, May 27, 2026
11:00 |
+19° feels like: +19° |
Clear
Relative humidity: 57%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
14:00 |
+21° feels like: +21° |
Partly cloudy
Relative humidity: 60%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
17:00 |
+22° feels like: +22° |
Partly cloudy
Relative humidity: 57%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, north |
20:00 |
+19° feels like: +19° |
Clear
Relative humidity: 60%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
23:00 |
+16° feels like: +16° |
Clear
Relative humidity: 67%, pressure: 753 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
02:00 |
+14° feels like: +14° |
Clear
Relative humidity: 78%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
05:00 |
+14° feels like: +14° |
Mainly sunny
Relative humidity: 82%, pressure: 754 mm Precipitations: 0.0 mm Wind: 11 km/h, north |
08:00 |
+14° feels like: +14° |
Mainly sunny
Relative humidity: 75%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
11:00 |
+16° feels like: +16° |
Clear
Relative humidity: 67%, pressure: 757 mm Precipitations: 0.0 mm Wind: 18 km/h, north |