Hourly Weather Forecast - St Catharines, Ontario, CA

12 AM
31°F
10%
6mph
SW
Cloudy
Humidity
78%
Feels like
24°F
Dew Point
25°F
1 AM
31°F
10%
6mph
SW
Cloudy
Humidity
78%
Feels like
24°F
Dew Point
25°F
2 AM
31°F
10%
6mph
SW
Cloudy
Humidity
79%
Feels like
25°F
Dew Point
25°F
3 AM
30°F
10%
6mph
SW
Mostly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
25°F
4 AM
29°F
10%
6mph
SW
Mostly Cloudy
Humidity
82%
Feels like
23°F
Dew Point
24°F
5 AM
29°F
10%
5mph
SW
Mostly Cloudy
Humidity
84%
Feels like
23°F
Dew Point
24°F
6 AM
28°F
10%
5mph
SSW
Cloudy
Humidity
85%
Feels like
22°F
Dew Point
24°F
7 AM
28°F
10%
5mph
SSW
Cloudy
Humidity
78%
Feels like
22°F
Dew Point
22°F
7:48 AM
8 AM
29°F
10%
6mph
SSW
Cloudy
Humidity
74%
Feels like
23°F
Dew Point
22°F
9 AM
30°F
10%
6mph
S
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
21°F
10 AM
32°F
10%
6mph
S
Cloudy
Humidity
69%
Feels like
26°F
Dew Point
23°F
11 AM
33°F
10%
6mph
S
Cloudy
Humidity
69%
Feels like
27°F
Dew Point
24°F
12 PM
34°F
10%
6mph
S
Cloudy
Humidity
67%
Feels like
29°F
Dew Point
24°F
1 PM
34°F
10%
6mph
S
Cloudy
Humidity
67%
Feels like
29°F
Dew Point
24°F
2 PM
34°F
10%
6mph
S
Cloudy
Humidity
68%
Feels like
29°F
Dew Point
25°F
3 PM
34°F
10%
6mph
S
Cloudy
Humidity
70%
Feels like
28°F
Dew Point
25°F
4 PM
33°F
10%
6mph
SSE
Cloudy
Humidity
72%
Feels like
27°F
Dew Point
25°F
4:57 PM
5 PM
33°F
20%
6mph
S
Cloudy
Humidity
76%
Feels like
27°F
Dew Point
26°F
6 PM
32°F
20%
7mph
S
Cloudy
Humidity
79%
Feels like
26°F
Dew Point
26°F
7 PM
32°F
20%
7mph
SSW
Cloudy
Humidity
82%
Feels like
25°F
Dew Point
27°F
8 PM
38°F
20%
8mph
SSW
Cloudy
Humidity
70%
Feels like
33°F
Dew Point
30°F
9 PM
39°F
20%
9mph
SSW
Cloudy
Humidity
71%
Feels like
33°F
Dew Point
31°F
10 PM
40°F
30%
9mph
SSW
30% Chance of Light Rain
Humidity
72%
Feels like
34°F
Dew Point
31°F
11 PM
40°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
72%
Feels like
34°F
Dew Point
32°F

Rain and Snow Totals Through Friday

2026 Opens with Heavy Rain in California

Moderate to heavy rainfall persists until nighttime in much of California.

Thursday's Weather Outlook

New Year's Day and Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide