Hourly Weather Forecast - St Thomas, Ontario, CA

12 AM
15°F
0%
3mph
ENE
Clear
Humidity
63%
Feels like
10°F
Dew Point
5°F
1 AM
15°F
0%
3mph
ENE
Clear
Humidity
63%
Feels like
15°F
Dew Point
4°F
2 AM
14°F
0%
3mph
E
Clear
Humidity
61%
Feels like
14°F
Dew Point
3°F
3 AM
13°F
0%
3mph
E
Clear
Humidity
60%
Feels like
13°F
Dew Point
2°F
4 AM
13°F
0%
3mph
ESE
Clear
Humidity
61%
Feels like
13°F
Dew Point
2°F
5 AM
12°F
0%
3mph
ESE
Clear
Humidity
63%
Feels like
6°F
Dew Point
2°F
6 AM
12°F
0%
4mph
ESE
Clear
Humidity
62%
Feels like
5°F
Dew Point
1°F
6:59 AM
7 AM
13°F
0%
4mph
ESE
Sunny
Humidity
61%
Feels like
6°F
Dew Point
2°F
8 AM
16°F
0%
5mph
ESE
Sunny
Humidity
58%
Feels like
8°F
Dew Point
3°F
9 AM
19°F
0%
6mph
ESE
Sunny
Humidity
53%
Feels like
12°F
Dew Point
5°F
10 AM
23°F
0%
6mph
ESE
Mostly Sunny
Humidity
50%
Feels like
15°F
Dew Point
7°F
11 AM
26°F
0%
7mph
SE
Mostly Sunny
Humidity
48%
Feels like
17°F
Dew Point
9°F
12 PM
28°F
0%
8mph
SE
Mostly Sunny
Humidity
48%
Feels like
20°F
Dew Point
10°F
1 PM
29°F
0%
8mph
SE
Partly Cloudy
Humidity
46%
Feels like
21°F
Dew Point
11°F
2 PM
30°F
0%
8mph
SE
Mostly Sunny
Humidity
43%
Feels like
23°F
Dew Point
10°F
3 PM
31°F
0%
7mph
SE
Mostly Sunny
Humidity
39%
Feels like
24°F
Dew Point
9°F
4 PM
30°F
0%
6mph
SE
Sunny
Humidity
41%
Feels like
24°F
Dew Point
9°F
5 PM
29°F
0%
6mph
SE
Sunny
Humidity
45%
Feels like
23°F
Dew Point
10°F
6 PM
27°F
0%
5mph
ESE
Sunny
Humidity
53%
Feels like
21°F
Dew Point
12°F
6:15 PM
7 PM
26°F
0%
5mph
ESE
Clear
Humidity
61%
Feels like
20°F
Dew Point
14°F
8 PM
25°F
0%
5mph
ESE
Clear
Humidity
66%
Feels like
19°F
Dew Point
15°F
9 PM
25°F
0%
5mph
ESE
Clear
Humidity
66%
Feels like
19°F
Dew Point
15°F
10 PM
25°F
0%
5mph
ESE
Clear
Humidity
68%
Feels like
19°F
Dew Point
15°F
11 PM
25°F
0%
4mph
ESE
Mostly Clear
Humidity
69%
Feels like
19°F
Dew Point
16°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

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

Winter Weather Driving Safety Tips

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