Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Thursday, March 12, 2026
00:00 |
+2° feels like: +-3° |
Light showers
Relative humidity: 77%, pressure: 746 mm Precipitations: 0.1 mm Wind: 22 km/h, west |
01:00 |
+2° feels like: +-4° |
Overcast
Relative humidity: 71%, pressure: 747 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
02:00 |
+1° feels like: +-5° |
Overcast
Relative humidity: 69%, pressure: 748 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
03:00 |
+1° feels like: +-5° |
Overcast
Relative humidity: 68%, pressure: 748 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
04:00 |
0° feels like: -7° |
Overcast
Relative humidity: 68%, pressure: 749 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
05:00 |
0° feels like: -7° |
Overcast
Relative humidity: 68%, pressure: 750 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
06:00 |
0° feels like: -7° |
Overcast
Relative humidity: 67%, pressure: 750 mm Precipitations: 0.1 mm Wind: 29 km/h, west |
07:00 |
0° feels like: -7° |
Overcast
Relative humidity: 66%, pressure: 751 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
08:00 |
-1° feels like: -7° |
Overcast
Relative humidity: 64%, pressure: 752 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
09:00 |
0° feels like: -6° |
Overcast
Relative humidity: 57%, pressure: 752 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
10:00 |
0° feels like: -6° |
Overcast
Relative humidity: 56%, pressure: 752 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
11:00 |
0° feels like: -6° |
Overcast
Relative humidity: 54%, pressure: 753 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
12:00 |
+1° feels like: +-5° |
A mix of sun and cloud
Relative humidity: 54%, pressure: 753 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
13:00 |
+1° feels like: +-5° |
A mix of sun and cloud
Relative humidity: 50%, pressure: 753 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
14:00 |
+2° feels like: +-4° |
A mix of sun and cloud
Relative humidity: 45%, pressure: 753 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
15:00 |
+2° feels like: +-4° |
A mix of sun and cloud
Relative humidity: 45%, pressure: 753 mm Precipitations: 0.0 mm Wind: 29 km/h, northwest |
16:00 |
+2° feels like: +-4° |
A mix of sun and cloud
Relative humidity: 44%, pressure: 753 mm Precipitations: 0.0 mm Wind: 32 km/h, northwest |
17:00 |
+2° feels like: +-4° |
A mix of sun and cloud
Relative humidity: 43%, pressure: 753 mm Precipitations: 0.0 mm Wind: 32 km/h, northwest |
18:00 |
+2° feels like: +-4° |
Clear
Relative humidity: 43%, pressure: 753 mm Precipitations: 0.1 mm Wind: 29 km/h, northwest |
19:00 |
+2° feels like: +-4° |
Clear
Relative humidity: 48%, pressure: 753 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
20:00 |
+1° feels like: +-4° |
Clear
Relative humidity: 53%, pressure: 753 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
21:00 |
0° feels like: -4° |
Clear
Relative humidity: 55%, pressure: 754 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
22:00 |
-1° feels like: -4° |
Clear
Relative humidity: 64%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
23:00 |
-2° feels like: -4° |
Clear
Relative humidity: 77%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
00:00 |
-2° feels like: -4° |
A mix of sun and cloud
Relative humidity: 83%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, west |