Hourly Weather Forecast - St. Catharines, Ontario, CA

12 AM
13°F
10%
15mph
WSW
Mostly Cloudy
Humidity
66%
Feels like
-3°F
Dew Point
4°F
1 AM
13°F
10%
14mph
WSW
Mostly Cloudy
Humidity
64%
Feels like
-2°F
Dew Point
4°F
2 AM
14°F
10%
13mph
SW
Mostly Cloudy
Humidity
65%
Feels like
-1°F
Dew Point
4°F
3 AM
15°F
10%
13mph
SW
Cloudy
Humidity
67%
Feels like
0°F
Dew Point
6°F
4 AM
15°F
10%
13mph
SW
Cloudy
Humidity
68%
Feels like
1°F
Dew Point
7°F
5 AM
16°F
20%
12mph
SW
Cloudy
Humidity
72%
Feels like
3°F
Dew Point
9°F
6 AM
17°F
30%
12mph
SW
30% Chance Freezing Rain
Humidity
75%
Feels like
4°F
Dew Point
11°F
7 AM
18°F
40%
12mph
SW
40% Chance Freezing Rain
Humidity
79%
Feels like
5°F
Dew Point
13°F
7:42 AM
8 AM
19°F
30%
12mph
SW
30% Chance Freezing Rain
Humidity
77%
Feels like
6°F
Dew Point
13°F
9 AM
20°F
40%
13mph
SSW
40% Chance Freezing Rain
Humidity
77%
Feels like
8°F
Dew Point
14°F
10 AM
22°F
50%
14mph
SSW
50% Chance Freezing Rain
Humidity
76%
Feels like
9°F
Dew Point
15°F
11 AM
24°F
60%
15mph
SW
60% Chance Freezing Rain
Humidity
75%
Feels like
11°F
Dew Point
17°F
12 PM
25°F
70%
15mph
SW
70% Chance Freezing Rain
Humidity
76%
Feels like
13°F
Dew Point
19°F
1 PM
26°F
70%
16mph
SW
70% Chance Freezing Rain
Humidity
73%
Feels like
14°F
Dew Point
19°F
2 PM
27°F
60%
16mph
SW
60% Chance Freezing Rain
Humidity
72%
Feels like
15°F
Dew Point
19°F
3 PM
27°F
50%
16mph
SW
50% Chance Freezing Rain
Humidity
73%
Feels like
15°F
Dew Point
20°F
4 PM
26°F
50%
15mph
SW
50% Chance Freezing Rain
Humidity
74%
Feels like
14°F
Dew Point
19°F
5 PM
26°F
50%
15mph
SW
50% Chance Freezing Rain
Humidity
77%
Feels like
14°F
Dew Point
19°F
5:14 PM
6 PM
26°F
50%
15mph
SW
50% Chance Freezing Rain
Humidity
75%
Feels like
14°F
Dew Point
19°F
7 PM
26°F
50%
15mph
SW
50% Chance Freezing Rain
Humidity
78%
Feels like
14°F
Dew Point
20°F
8 PM
26°F
50%
16mph
SW
50% Chance Freezing Rain
Humidity
79%
Feels like
14°F
Dew Point
20°F
9 PM
26°F
50%
16mph
WSW
50% Chance Freezing Rain
Humidity
82%
Feels like
13°F
Dew Point
21°F
10 PM
25°F
40%
17mph
WSW
40% Chance Freezing Rain
Humidity
83%
Feels like
12°F
Dew Point
21°F
11 PM
25°F
40%
16mph
WSW
40% Chance Freezing Rain
Humidity
82%
Feels like
12°F
Dew Point
20°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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