Hourly Weather Forecast - Thornton, CA

12 AM
52°F
60%
4mph
W
60% Chance of Rain
Humidity
95%
Feels like
52°F
Dew Point
51°F
1 AM
52°F
50%
4mph
W
50% Chance of Rain
Humidity
96%
Feels like
52°F
Dew Point
51°F
2 AM
52°F
40%
3mph
WNW
40% Chance of Rain
Humidity
95%
Feels like
52°F
Dew Point
51°F
3 AM
52°F
30%
3mph
NW
30% Chance of Rain
Humidity
95%
Feels like
52°F
Dew Point
51°F
4 AM
52°F
40%
2mph
NNW
40% Chance of Light Rain
Humidity
95%
Feels like
52°F
Dew Point
51°F
5 AM
51°F
40%
1mph
SW
40% Chance of Light Rain
Humidity
96%
Feels like
51°F
Dew Point
50°F
6 AM
51°F
50%
5mph
S
50% Chance of Light Rain
Humidity
96%
Feels like
51°F
Dew Point
50°F
7 AM
51°F
40%
7mph
S
40% Chance of Light Rain
Humidity
96%
Feels like
51°F
Dew Point
50°F
7:19 AM
8 AM
52°F
30%
8mph
SSE
30% Chance of Light Rain
Humidity
97%
Feels like
52°F
Dew Point
51°F
9 AM
52°F
30%
8mph
SE
30% Chance of Light Rain
Humidity
97%
Feels like
52°F
Dew Point
51°F
10 AM
53°F
30%
8mph
SE
30% Chance of Light Rain
Humidity
96%
Feels like
53°F
Dew Point
52°F
11 AM
53°F
40%
8mph
SE
40% Chance of Light Rain
Humidity
96%
Feels like
53°F
Dew Point
52°F
12 PM
54°F
40%
8mph
SSE
40% Chance of Light Rain
Humidity
96%
Feels like
54°F
Dew Point
53°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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