Hourly Weather Forecast - Acton, CA

12 AM
58°F
0%
7mph
SSW
Partly Cloudy
Humidity
55%
Feels like
58°F
Dew Point
42°F
1 AM
58°F
0%
7mph
SSW
Partly Cloudy
Humidity
56%
Feels like
58°F
Dew Point
42°F
2 AM
57°F
0%
7mph
SSW
Mostly Clear
Humidity
56%
Feels like
57°F
Dew Point
42°F
3 AM
57°F
0%
7mph
SSW
Mostly Clear
Humidity
56%
Feels like
57°F
Dew Point
42°F
4 AM
57°F
0%
7mph
SSW
Mostly Clear
Humidity
57%
Feels like
57°F
Dew Point
42°F
5 AM
57°F
0%
7mph
SSW
Mostly Clear
Humidity
57%
Feels like
57°F
Dew Point
42°F
6 AM
57°F
0%
7mph
SSW
Mostly Clear
Humidity
56%
Feels like
57°F
Dew Point
42°F
6:55 AM
7 AM
58°F
0%
7mph
SSW
Partly Cloudy
Humidity
54%
Feels like
58°F
Dew Point
42°F
8 AM
61°F
0%
6mph
SSW
Partly Cloudy
Humidity
51%
Feels like
61°F
Dew Point
42°F
9 AM
64°F
0%
7mph
SW
Partly Cloudy
Humidity
47%
Feels like
64°F
Dew Point
43°F
10 AM
66°F
0%
7mph
SW
Partly Cloudy
Humidity
43%
Feels like
66°F
Dew Point
43°F
11 AM
67°F
0%
9mph
SW
Partly Cloudy
Humidity
40%
Feels like
67°F
Dew Point
42°F
12 PM
68°F
0%
10mph
SW
Partly Cloudy
Humidity
39%
Feels like
68°F
Dew Point
42°F
1 PM
69°F
0%
11mph
SW
Partly Cloudy
Humidity
38%
Feels like
69°F
Dew Point
42°F
2 PM
68°F
0%
11mph
SW
Partly Cloudy
Humidity
38%
Feels like
68°F
Dew Point
42°F
3 PM
66°F
0%
10mph
SW
Partly Cloudy
Humidity
40%
Feels like
66°F
Dew Point
41°F
4 PM
64°F
0%
9mph
SW
Partly Cloudy
Humidity
44%
Feels like
64°F
Dew Point
41°F
4:46 PM
5 PM
62°F
0%
8mph
SW
Mostly Clear
Humidity
47%
Feels like
62°F
Dew Point
41°F
6 PM
60°F
0%
7mph
SW
Mostly Clear
Humidity
49%
Feels like
60°F
Dew Point
41°F
7 PM
59°F
0%
6mph
SSW
Mostly Clear
Humidity
51%
Feels like
59°F
Dew Point
41°F
8 PM
58°F
0%
6mph
SSW
Mostly Clear
Humidity
52%
Feels like
58°F
Dew Point
41°F
9 PM
57°F
0%
6mph
SSW
Mostly Clear
Humidity
54%
Feels like
57°F
Dew Point
41°F
10 PM
56°F
0%
7mph
SSW
Mostly Clear
Humidity
56%
Feels like
56°F
Dew Point
41°F
11 PM
56°F
0%
7mph
SSW
Partly Cloudy
Humidity
56%
Feels like
56°F
Dew Point
40°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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