Hourly Weather Forecast - Thornton, CA

12 AM
42°F
0%
2mph
SSE
Partly Cloudy
Humidity
97%
Feels like
42°F
Dew Point
41°F
1 AM
42°F
0%
2mph
SSE
Partly Cloudy
Humidity
97%
Feels like
42°F
Dew Point
41°F
2 AM
42°F
10%
2mph
SE
Mostly Cloudy
Humidity
97%
Feels like
42°F
Dew Point
41°F
3 AM
42°F
10%
2mph
SE
Cloudy
Humidity
98%
Feels like
42°F
Dew Point
41°F
4 AM
42°F
10%
2mph
SE
Cloudy
Humidity
98%
Feels like
42°F
Dew Point
42°F
5 AM
42°F
10%
2mph
SE
Cloudy
Humidity
98%
Feels like
42°F
Dew Point
41°F
6 AM
41°F
10%
2mph
SE
Foggy
Humidity
99%
Feels like
41°F
Dew Point
41°F
7 AM
41°F
10%
2mph
SE
Foggy
Humidity
99%
Feels like
41°F
Dew Point
41°F
7:15 AM
8 AM
42°F
10%
2mph
SE
Foggy
Humidity
99%
Feels like
42°F
Dew Point
42°F
9 AM
44°F
10%
3mph
SSE
Foggy
Humidity
100%
Feels like
44°F
Dew Point
43°F
10 AM
45°F
10%
3mph
SSE
Foggy
Humidity
99%
Feels like
45°F
Dew Point
45°F
11 AM
47°F
10%
2mph
SSE
Cloudy
Humidity
96%
Feels like
47°F
Dew Point
46°F
12 PM
49°F
10%
2mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
49°F
Dew Point
47°F
1 PM
51°F
10%
2mph
S
Mostly Cloudy
Humidity
89%
Feels like
51°F
Dew Point
47°F
2 PM
51°F
10%
2mph
S
Mostly Cloudy
Humidity
89%
Feels like
51°F
Dew Point
48°F
3 PM
52°F
10%
2mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
52°F
Dew Point
49°F
4 PM
52°F
10%
2mph
SSE
Mostly Cloudy
Humidity
91%
Feels like
52°F
Dew Point
49°F
4:46 PM
5 PM
51°F
10%
2mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
51°F
Dew Point
49°F
6 PM
50°F
10%
2mph
S
Mostly Cloudy
Humidity
96%
Feels like
50°F
Dew Point
49°F
7 PM
50°F
10%
2mph
S
Mostly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
49°F
8 PM
50°F
0%
3mph
SSE
Mostly Cloudy
Humidity
98%
Feels like
50°F
Dew Point
49°F
9 PM
50°F
0%
4mph
SSE
Mostly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
49°F
10 PM
50°F
0%
4mph
SSE
Mostly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
50°F
11 PM
51°F
0%
5mph
SSE
Mostly Cloudy
Humidity
96%
Feels like
51°F
Dew Point
50°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

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How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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