Hourly Weather Forecast - Saint Catharines Airport, Ontario, CA

1 PM
38°F
80%
16mph
SW
80% Chance of Light Rain
Humidity
92%
Feels like
29°F
Dew Point
35°F
2 PM
37°F
70%
15mph
SW
70% Chance of Light Rain
Humidity
92%
Feels like
29°F
Dew Point
35°F
3 PM
37°F
70%
13mph
WSW
70% Chance of Light Rain
Humidity
93%
Feels like
28°F
Dew Point
35°F
4 PM
36°F
90%
13mph
W
Frozen Mix
Humidity
92%
Feels like
27°F
Dew Point
34°F
4:41 PM
5 PM
35°F
70%
14mph
WNW
70% Chance Frozen Mix
Humidity
90%
Feels like
26°F
Dew Point
32°F
6 PM
34°F
40%
17mph
NW
40% Chance of Snow
Humidity
87%
Feels like
23°F
Dew Point
30°F
7 PM
33°F
30%
19mph
NW
30% Chance of Flurries
Humidity
84%
Feels like
21°F
Dew Point
28°F
8 PM
31°F
20%
20mph
NNW
Cloudy
Humidity
80%
Feels like
19°F
Dew Point
26°F
9 PM
30°F
10%
20mph
NW
Mostly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
23°F
10 PM
28°F
10%
19mph
NW
Mostly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
21°F
11 PM
27°F
10%
19mph
NW
Mostly Cloudy
Humidity
72%
Feels like
14°F
Dew Point
19°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Traffic Cameras

Weather Cameras

Outdoor Sports Guide