Hourly Weather Forecast - Thornton, CA

12 AM
50°F
0%
2mph
SW
Cloudy
Humidity
98%
Feels like
50°F
Dew Point
50°F
1 AM
50°F
0%
2mph
SW
Cloudy
Humidity
98%
Feels like
50°F
Dew Point
49°F
2 AM
50°F
0%
2mph
SW
Cloudy
Humidity
98%
Feels like
50°F
Dew Point
49°F
3 AM
50°F
0%
2mph
SSW
Cloudy
Humidity
98%
Feels like
50°F
Dew Point
49°F
4 AM
50°F
0%
2mph
SSW
Cloudy
Humidity
98%
Feels like
50°F
Dew Point
49°F
5 AM
49°F
0%
3mph
SSW
Foggy
Humidity
99%
Feels like
49°F
Dew Point
49°F
6 AM
49°F
0%
3mph
S
Foggy
Humidity
99%
Feels like
49°F
Dew Point
49°F
7 AM
49°F
0%
3mph
S
Foggy
Humidity
100%
Feels like
49°F
Dew Point
49°F
7:17 AM
8 AM
50°F
0%
4mph
S
Foggy
Humidity
100%
Feels like
50°F
Dew Point
50°F
9 AM
51°F
0%
4mph
S
Foggy
Humidity
100%
Feels like
51°F
Dew Point
51°F
10 AM
52°F
0%
4mph
S
Foggy
Humidity
99%
Feels like
52°F
Dew Point
52°F
11 AM
54°F
0%
4mph
S
Cloudy
Humidity
96%
Feels like
54°F
Dew Point
53°F
12 PM
55°F
0%
4mph
S
Cloudy
Humidity
92%
Feels like
55°F
Dew Point
53°F
1 PM
57°F
0%
4mph
SSW
Cloudy
Humidity
89%
Feels like
57°F
Dew Point
54°F
2 PM
58°F
0%
4mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
58°F
Dew Point
54°F
3 PM
58°F
0%
3mph
SW
Mostly Cloudy
Humidity
87%
Feels like
58°F
Dew Point
54°F
4 PM
58°F
0%
3mph
SW
Mostly Cloudy
Humidity
88%
Feels like
58°F
Dew Point
54°F
4:47 PM
5 PM
57°F
0%
3mph
SW
Partly Cloudy
Humidity
89%
Feels like
57°F
Dew Point
54°F
6 PM
55°F
0%
3mph
SSW
Partly Cloudy
Humidity
92%
Feels like
55°F
Dew Point
53°F
7 PM
53°F
0%
3mph
SSW
Partly Cloudy
Humidity
95%
Feels like
53°F
Dew Point
52°F
8 PM
52°F
0%
3mph
S
Partly Cloudy
Humidity
96%
Feels like
52°F
Dew Point
51°F
9 PM
52°F
0%
3mph
S
Cloudy
Humidity
97%
Feels like
52°F
Dew Point
51°F
10 PM
51°F
0%
3mph
S
Cloudy
Humidity
97%
Feels like
51°F
Dew Point
51°F
11 PM
51°F
0%
4mph
S
Cloudy
Humidity
97%
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

How to Measure Snow via NWS

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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