Hourly Weather Forecast - Acton, CA

1 AM
58°F
0%
9mph
ENE
Clear
Humidity
32%
Feels like
58°F
Dew Point
28°F
2 AM
58°F
0%
9mph
ENE
Clear
Humidity
32%
Feels like
58°F
Dew Point
28°F
3 AM
57°F
0%
9mph
ENE
Clear
Humidity
31%
Feels like
57°F
Dew Point
27°F
4 AM
57°F
0%
9mph
ENE
Mostly Clear
Humidity
32%
Feels like
57°F
Dew Point
28°F
5 AM
56°F
0%
9mph
ENE
Mostly Clear
Humidity
32%
Feels like
56°F
Dew Point
27°F
6 AM
56°F
0%
9mph
ENE
Clear
Humidity
32%
Feels like
56°F
Dew Point
27°F
6:52 AM
7 AM
57°F
0%
8mph
ENE
Sunny
Humidity
32%
Feels like
57°F
Dew Point
27°F
8 AM
59°F
0%
8mph
ENE
Mostly Sunny
Humidity
31%
Feels like
59°F
Dew Point
28°F
9 AM
62°F
0%
8mph
NE
Mostly Sunny
Humidity
29%
Feels like
62°F
Dew Point
29°F
10 AM
63°F
0%
8mph
NE
Partly Cloudy
Humidity
28%
Feels like
63°F
Dew Point
29°F
11 AM
65°F
0%
8mph
NE
Mostly Sunny
Humidity
26%
Feels like
65°F
Dew Point
29°F
12 PM
66°F
0%
8mph
NE
Mostly Sunny
Humidity
24%
Feels like
66°F
Dew Point
29°F
1 PM
68°F
0%
7mph
NE
Mostly Sunny
Humidity
23%
Feels like
68°F
Dew Point
29°F
2 PM
68°F
0%
7mph
NE
Mostly Sunny
Humidity
24%
Feels like
68°F
Dew Point
30°F
3 PM
67°F
0%
6mph
NE
Mostly Sunny
Humidity
26%
Feels like
67°F
Dew Point
31°F
4 PM
66°F
0%
5mph
ENE
Partly Cloudy
Humidity
30%
Feels like
66°F
Dew Point
33°F
4:44 PM
5 PM
64°F
0%
4mph
ENE
Mostly Clear
Humidity
31%
Feels like
64°F
Dew Point
33°F
6 PM
63°F
0%
4mph
ENE
Mostly Clear
Humidity
32%
Feels like
63°F
Dew Point
33°F
7 PM
63°F
0%
4mph
ENE
Mostly Clear
Humidity
31%
Feels like
63°F
Dew Point
32°F
8 PM
62°F
0%
4mph
ENE
Mostly Clear
Humidity
32%
Feels like
62°F
Dew Point
32°F
9 PM
62°F
0%
5mph
ENE
Mostly Clear
Humidity
33%
Feels like
62°F
Dew Point
33°F
10 PM
62°F
0%
5mph
ENE
Mostly Clear
Humidity
35%
Feels like
62°F
Dew Point
34°F
11 PM
61°F
0%
5mph
ENE
Mostly Clear
Humidity
37%
Feels like
61°F
Dew Point
35°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.

Tuesday's Weather Outlook

Tuesday'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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