Hourly Weather Forecast - St Catharines, Ontario, CA

12 AM
31°F
10%
14mph
WSW
Partly Cloudy
Humidity
91%
Feels like
20°F
Dew Point
29°F
1 AM
31°F
0%
13mph
WSW
Partly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
29°F
2 AM
32°F
0%
12mph
WSW
Partly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
29°F
3 AM
31°F
0%
11mph
W
Partly Cloudy
Humidity
91%
Feels like
22°F
Dew Point
29°F
4 AM
31°F
0%
11mph
W
Partly Cloudy
Humidity
94%
Feels like
22°F
Dew Point
29°F
5 AM
30°F
0%
10mph
W
Mostly Cloudy
Humidity
95%
Feels like
21°F
Dew Point
29°F
6 AM
29°F
0%
9mph
W
Foggy
Humidity
100%
Feels like
20°F
Dew Point
29°F
7 AM
28°F
0%
9mph
W
Foggy
Humidity
100%
Feels like
20°F
Dew Point
28°F
7:16 AM
8 AM
28°F
0%
9mph
WNW
Foggy
Humidity
100%
Feels like
20°F
Dew Point
28°F
9 AM
31°F
0%
9mph
WNW
Cloudy
Humidity
97%
Feels like
23°F
Dew Point
30°F
10 AM
32°F
0%
9mph
WNW
Cloudy
Humidity
92%
Feels like
25°F
Dew Point
30°F
11 AM
33°F
0%
8mph
WNW
Cloudy
Humidity
87%
Feels like
26°F
Dew Point
29°F
12 PM
33°F
0%
8mph
WNW
Cloudy
Humidity
84%
Feels like
26°F
Dew Point
29°F
1 PM
33°F
0%
7mph
W
Cloudy
Humidity
81%
Feels like
26°F
Dew Point
28°F
2 PM
33°F
0%
7mph
W
Mostly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
28°F
3 PM
32°F
0%
6mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
27°F
4 PM
31°F
0%
6mph
WSW
Partly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
27°F
5 PM
30°F
0%
5mph
SW
Partly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
26°F
5:46 PM
6 PM
28°F
0%
5mph
SSW
Partly Cloudy
Humidity
89%
Feels like
23°F
Dew Point
26°F
7 PM
27°F
0%
5mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
21°F
Dew Point
25°F
8 PM
26°F
0%
5mph
SSW
Partly Cloudy
Humidity
96%
Feels like
20°F
Dew Point
25°F
9 PM
26°F
0%
5mph
SSW
Partly Cloudy
Humidity
94%
Feels like
20°F
Dew Point
24°F
10 PM
26°F
0%
5mph
SSW
Partly Cloudy
Humidity
94%
Feels like
19°F
Dew Point
24°F
11 PM
25°F
0%
5mph
SSW
Partly Cloudy
Humidity
95%
Feels like
19°F
Dew Point
24°F

Friday's Weather Outlook

Friday's Weather Outlook

A large rainmaker takes aim at the Southwest and South-Central U.S.

Snowiest U.S. Ski Resorts

Saturday's Weather Outlook

Weekend Weather Preview

Windchill chart

Dangers of Wind Chills

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide