Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Thursday, March 12, 2026
02:00 |
+2° feels like: +-4° |
Overcast
Relative humidity: 70%, pressure: 748 mm Precipitations: 0.1 mm Wind: 29 km/h, west |
05:00 |
0° feels like: -7° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 750 mm Precipitations: 0.0 mm Wind: 32 km/h, west |
08:00 |
0° feels like: -7° |
Overcast
Relative humidity: 63%, pressure: 752 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
11:00 |
0° feels like: -6° |
Overcast
Relative humidity: 54%, pressure: 752 mm Precipitations: 0.1 mm Wind: 29 km/h, west |
14:00 |
+2° feels like: +-4° |
A mix of sun and cloud
Relative humidity: 44%, pressure: 753 mm Precipitations: 0.1 mm Wind: 29 km/h, west |
17:00 |
+2° feels like: +-4° |
Clear
Relative humidity: 42%, pressure: 753 mm Precipitations: 0.0 mm Wind: 32 km/h, northwest |
20:00 |
+1° feels like: +-4° |
Clear
Relative humidity: 50%, pressure: 754 mm Precipitations: 0.1 mm Wind: 18 km/h, northwest |
23:00 |
-2° feels like: -5° |
Clear
Relative humidity: 75%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
02:00 |
-3° feels like: -3° |
Overcast
Relative humidity: 84%, pressure: 753 mm Precipitations: 0.0 mm Wind: 0 km/h, northeast |