Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Thursday, May 14, 2026
17:00 |
+8° feels like: +6° |
Overcast
Relative humidity: 78%, pressure: 750 mm Precipitations: 0.1 mm Wind: 14 km/h, northwest |
20:00 |
+8° feels like: +6° |
Light showers
Relative humidity: 78%, pressure: 751 mm Precipitations: 0.2 mm Wind: 11 km/h, northwest |
23:00 |
+8° feels like: +6° |
Mainly sunny
Relative humidity: 81%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
02:00 |
+9° feels like: +7° |
Mainly sunny
Relative humidity: 82%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
05:00 |
+9° feels like: +7° |
Mainly sunny
Relative humidity: 84%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
08:00 |
+11° feels like: +11° |
Clear
Relative humidity: 76%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
11:00 |
+15° feels like: +15° |
Mainly sunny
Relative humidity: 59%, pressure: 754 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
14:00 |
+16° feels like: +16° |
A mix of sun and cloud
Relative humidity: 47%, pressure: 753 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
17:00 |
+16° feels like: +16° |
Partly cloudy
Relative humidity: 49%, pressure: 753 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |