Hourly Weather Forecast - Saint Catharines Airport, Ontario, CA

5 AM
14°F
0%
13mph
W
Partly Cloudy
Humidity
72%
Feels like
-1°F
Dew Point
6°F
6 AM
13°F
0%
14mph
W
Partly Cloudy
Humidity
73%
Feels like
-2°F
Dew Point
6°F
7 AM
13°F
10%
14mph
W
Mostly Cloudy
Humidity
74%
Feels like
-2°F
Dew Point
6°F
7:40 AM
8 AM
13°F
30%
13mph
W
30% Chance Snow Showers
Humidity
73%
Feels like
-1°F
Dew Point
6°F
9 AM
14°F
30%
13mph
W
30% Chance Snow Showers
Humidity
71%
Feels like
0°F
Dew Point
7°F
10 AM
16°F
30%
13mph
W
30% Chance of Snow
Humidity
69%
Feels like
2°F
Dew Point
8°F
11 AM
18°F
10%
13mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
4°F
Dew Point
9°F
12 PM
20°F
10%
13mph
NW
Partly Cloudy
Humidity
63%
Feels like
7°F
Dew Point
9°F
1 PM
20°F
10%
13mph
NNW
Partly Cloudy
Humidity
61%
Feels like
8°F
Dew Point
9°F
2 PM
21°F
10%
13mph
NNW
Partly Cloudy
Humidity
59%
Feels like
8°F
Dew Point
9°F
3 PM
20°F
10%
13mph
NNW
Mostly Sunny
Humidity
59%
Feels like
8°F
Dew Point
8°F
4 PM
20°F
10%
13mph
NW
Mostly Cloudy
Humidity
59%
Feels like
7°F
Dew Point
8°F
4:41 PM
5 PM
19°F
0%
14mph
NW
Mostly Cloudy
Humidity
60%
Feels like
5°F
Dew Point
8°F
6 PM
18°F
0%
14mph
NW
Partly Cloudy
Humidity
62%
Feels like
4°F
Dew Point
7°F
7 PM
17°F
0%
14mph
NW
Partly Cloudy
Humidity
64%
Feels like
3°F
Dew Point
7°F
8 PM
17°F
0%
13mph
NW
Mostly Cloudy
Humidity
68%
Feels like
3°F
Dew Point
8°F
9 PM
17°F
0%
13mph
NW
Partly Cloudy
Humidity
69%
Feels like
4°F
Dew Point
9°F
10 PM
18°F
0%
12mph
NW
Partly Cloudy
Humidity
70%
Feels like
5°F
Dew Point
10°F
11 PM
18°F
0%
11mph
WNW
Partly Cloudy
Humidity
72%
Feels like
6°F
Dew Point
10°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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