Hourly Weather Forecast - Saint Catharines Airport, Ontario, CA

12 AM
18°F
10%
12mph
W
Partly Cloudy
Humidity
68%
Feels like
6°F
Dew Point
10°F
1 AM
18°F
10%
11mph
W
Partly Cloudy
Humidity
71%
Feels like
6°F
Dew Point
10°F
2 AM
18°F
10%
10mph
WSW
Partly Cloudy
Humidity
72%
Feels like
6°F
Dew Point
10°F
3 AM
19°F
10%
10mph
SW
Partly Cloudy
Humidity
71%
Feels like
7°F
Dew Point
11°F
4 AM
19°F
20%
9mph
SW
Mostly Clear
Humidity
71%
Feels like
9°F
Dew Point
11°F
5 AM
20°F
30%
9mph
SSW
30% Chance Snow Showers
Humidity
71%
Feels like
9°F
Dew Point
12°F
6 AM
21°F
30%
10mph
SSW
30% Chance Snow Showers
Humidity
71%
Feels like
10°F
Dew Point
13°F
7 AM
21°F
30%
11mph
SSW
30% Chance Snow Showers
Humidity
73%
Feels like
10°F
Dew Point
14°F
7:44 AM
8 AM
22°F
30%
12mph
S
30% Chance Snow Showers
Humidity
74%
Feels like
11°F
Dew Point
15°F
9 AM
24°F
30%
13mph
S
30% Chance Snow Showers
Humidity
73%
Feels like
12°F
Dew Point
17°F
10 AM
27°F
30%
14mph
SSW
30% Chance Snow Showers
Humidity
69%
Feels like
16°F
Dew Point
18°F
11 AM
29°F
20%
14mph
SSW
Mostly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
20°F
12 PM
31°F
20%
15mph
SSW
Cloudy
Humidity
68%
Feels like
20°F
Dew Point
21°F
1 PM
31°F
20%
15mph
SSW
Cloudy
Humidity
70%
Feels like
20°F
Dew Point
22°F
2 PM
32°F
30%
15mph
SSW
30% Chance of Flurries
Humidity
70%
Feels like
21°F
Dew Point
23°F
3 PM
32°F
30%
15mph
SSW
30% Chance of Flurries
Humidity
69%
Feels like
22°F
Dew Point
23°F
4 PM
33°F
30%
15mph
SSW
30% Chance Frozen Mix
Humidity
69%
Feels like
23°F
Dew Point
24°F
4:43 PM
5 PM
33°F
30%
15mph
SSW
30% Chance Frozen Mix
Humidity
68%
Feels like
24°F
Dew Point
24°F
6 PM
34°F
30%
15mph
SSW
30% Chance of Light Rain
Humidity
67%
Feels like
24°F
Dew Point
24°F
7 PM
34°F
30%
15mph
SSW
30% Chance of Light Rain
Humidity
66%
Feels like
24°F
Dew Point
24°F
8 PM
35°F
30%
15mph
SSW
30% Chance of Light Rain
Humidity
66%
Feels like
25°F
Dew Point
25°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday'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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