Hourly Weather Forecast - Acton, CA

12 AM
61°F
0%
5mph
ENE
Clear
Humidity
37%
Feels like
61°F
Dew Point
34°F
1 AM
61°F
0%
4mph
ENE
Clear
Humidity
38%
Feels like
61°F
Dew Point
35°F
2 AM
61°F
0%
4mph
NE
Clear
Humidity
40%
Feels like
61°F
Dew Point
36°F
3 AM
61°F
0%
4mph
NE
Clear
Humidity
42%
Feels like
61°F
Dew Point
38°F
4 AM
60°F
0%
5mph
NE
Clear
Humidity
45%
Feels like
60°F
Dew Point
39°F
5 AM
60°F
0%
5mph
NE
Mostly Clear
Humidity
47%
Feels like
60°F
Dew Point
40°F
6 AM
60°F
0%
6mph
NE
Mostly Clear
Humidity
48%
Feels like
60°F
Dew Point
40°F
6:53 AM
7 AM
61°F
0%
6mph
NE
Mostly Sunny
Humidity
48%
Feels like
61°F
Dew Point
41°F
8 AM
63°F
0%
5mph
NNE
Mostly Sunny
Humidity
47%
Feels like
63°F
Dew Point
43°F
9 AM
65°F
0%
6mph
NNW
Sunny
Humidity
46%
Feels like
65°F
Dew Point
44°F
10 AM
67°F
0%
9mph
NNW
Sunny
Humidity
46%
Feels like
67°F
Dew Point
45°F
11 AM
68°F
0%
11mph
NNW
Sunny
Humidity
45%
Feels like
68°F
Dew Point
46°F
12 PM
69°F
0%
12mph
NNW
Sunny
Humidity
43%
Feels like
69°F
Dew Point
45°F
1 PM
69°F
0%
12mph
NNW
Mostly Sunny
Humidity
42%
Feels like
69°F
Dew Point
45°F
2 PM
68°F
0%
12mph
NNW
Mostly Sunny
Humidity
44%
Feels like
68°F
Dew Point
45°F
3 PM
66°F
0%
12mph
NNW
Mostly Sunny
Humidity
47%
Feels like
66°F
Dew Point
45°F
4 PM
63°F
0%
11mph
NNW
Mostly Sunny
Humidity
53%
Feels like
63°F
Dew Point
46°F
4:44 PM
5 PM
61°F
0%
10mph
NNW
Clear
Humidity
58%
Feels like
61°F
Dew Point
46°F
6 PM
60°F
0%
10mph
NNW
Clear
Humidity
60%
Feels like
60°F
Dew Point
46°F
7 PM
59°F
0%
10mph
NNW
Clear
Humidity
60%
Feels like
59°F
Dew Point
46°F
8 PM
59°F
0%
10mph
NNW
Clear
Humidity
59%
Feels like
59°F
Dew Point
45°F
9 PM
59°F
0%
10mph
N
Mostly Clear
Humidity
57%
Feels like
59°F
Dew Point
44°F
10 PM
58°F
0%
9mph
N
Mostly Clear
Humidity
57%
Feels like
58°F
Dew Point
43°F
11 PM
58°F
0%
9mph
NNE
Mostly Clear
Humidity
57%
Feels like
58°F
Dew Point
43°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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