Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Thursday, March 5, 2026
19:00 |
+1° feels like: +-4° |
Rain
Relative humidity: 89%, pressure: 756 mm Precipitations: 4.9 mm Wind: 18 km/h, northeast |
22:00 |
+1° feels like: +-5° |
Rain
Relative humidity: 90%, pressure: 757 mm Precipitations: 2.6 mm Wind: 22 km/h, northeast |
01:00 |
+1° feels like: +-4° |
Showers
Relative humidity: 93%, pressure: 757 mm Precipitations: 1.0 mm Wind: 14 km/h, northeast |
04:00 |
+1° feels like: +-3° |
Overcast
Relative humidity: 95%, pressure: 757 mm Precipitations: 0.0 mm Wind: 14 km/h, northeast |
07:00 |
+1° feels like: +-2° |
Overcast
Relative humidity: 97%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
10:00 |
+4° feels like: +2° |
Overcast
Relative humidity: 91%, pressure: 758 mm Precipitations: 0.1 mm Wind: 4 km/h, southwest |
13:00 |
+6° feels like: +4° |
Overcast
Relative humidity: 83%, pressure: 758 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
16:00 |
+6° feels like: +4° |
A mix of sun and cloud
Relative humidity: 85%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
19:00 |
+4° feels like: +2° |
Overcast
Relative humidity: 93%, pressure: 756 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |