Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Thursday, February 12, 2026
13:00 |
-4° feels like: -10° |
Overcast
Relative humidity: 62%, pressure: 758 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
16:00 |
-3° feels like: -9° |
Overcast
Relative humidity: 64%, pressure: 758 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
19:00 |
-4° feels like: -10° |
Overcast
Relative humidity: 66%, pressure: 758 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
22:00 |
-6° feels like: -12° |
Overcast
Relative humidity: 67%, pressure: 759 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
01:00 |
-8° feels like: -13° |
Mainly sunny
Relative humidity: 70%, pressure: 759 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
04:00 |
-9° feels like: -15° |
Mainly sunny
Relative humidity: 79%, pressure: 759 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
07:00 |
-10° feels like: -16° |
Mainly sunny
Relative humidity: 79%, pressure: 759 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
10:00 |
-6° feels like: -12° |
Clear
Relative humidity: 65%, pressure: 760 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
13:00 |
-3° feels like: -9° |
A mix of sun and cloud
Relative humidity: 55%, pressure: 758 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
16:00 |
-2° feels like: -9° |
Partly cloudy
Relative humidity: 68%, pressure: 756 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |