Hourly Weather Forecast - St Thomas, Ontario, CA

2 AM
32°F
0%
18mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
22°F
3 AM
31°F
0%
17mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
22°F
4 AM
31°F
0%
17mph
WNW
Mostly Cloudy
Humidity
67%
Feels like
19°F
Dew Point
21°F
5 AM
30°F
0%
16mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
19°F
Dew Point
20°F
6 AM
30°F
0%
15mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
19°F
Dew Point
20°F
7 AM
30°F
0%
14mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
19°F
7:42 AM
8 AM
31°F
0%
13mph
WNW
Partly Cloudy
Humidity
64%
Feels like
21°F
Dew Point
20°F
9 AM
32°F
0%
13mph
WNW
Partly Cloudy
Humidity
64%
Feels like
22°F
Dew Point
21°F
10 AM
33°F
0%
14mph
WNW
Partly Cloudy
Humidity
60%
Feels like
24°F
Dew Point
21°F
11 AM
34°F
0%
15mph
WNW
Mostly Cloudy
Humidity
56%
Feels like
25°F
Dew Point
20°F
12 PM
35°F
0%
15mph
WNW
Partly Cloudy
Humidity
53%
Feels like
26°F
Dew Point
20°F
1 PM
36°F
0%
14mph
WNW
Partly Cloudy
Humidity
50%
Feels like
27°F
Dew Point
19°F
2 PM
37°F
0%
14mph
WNW
Partly Cloudy
Humidity
49%
Feels like
28°F
Dew Point
19°F
3 PM
37°F
0%
13mph
WNW
Partly Cloudy
Humidity
45%
Feels like
29°F
Dew Point
18°F
4 PM
37°F
0%
13mph
WNW
Partly Cloudy
Humidity
43%
Feels like
29°F
Dew Point
17°F
5 PM
37°F
10%
12mph
WNW
Partly Cloudy
Humidity
45%
Feels like
29°F
Dew Point
18°F
6 PM
36°F
30%
10mph
WNW
30% Chance of Heavy Snow
Humidity
48%
Feels like
29°F
Dew Point
18°F
7 PM
34°F
0%
6mph
WNW
Mostly Sunny
Humidity
54%
Feels like
28°F
Dew Point
19°F
7:27 PM
8 PM
33°F
0%
3mph
WNW
Clear
Humidity
59%
Feels like
30°F
Dew Point
20°F
9 PM
32°F
0%
1mph
W
Clear
Humidity
63%
Feels like
32°F
Dew Point
21°F
10 PM
31°F
0%
1mph
S
Mostly Clear
Humidity
67%
Feels like
31°F
Dew Point
22°F
11 PM
30°F
0%
3mph
SSE
Partly Cloudy
Humidity
70%
Feels like
30°F
Dew Point
22°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

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