Hourly Weather Forecast - Mount Wilson, CA

8 AM
59°F
0%
6mph
NE
Sunny
Humidity
28%
Feels like
59°F
Dew Point
26°F
9 AM
62°F
0%
5mph
NE
Sunny
Humidity
25%
Feels like
62°F
Dew Point
26°F
10 AM
65°F
0%
4mph
NE
Sunny
Humidity
24%
Feels like
65°F
Dew Point
27°F
11 AM
67°F
0%
3mph
NNE
Sunny
Humidity
23%
Feels like
67°F
Dew Point
28°F
12 PM
67°F
0%
3mph
NNW
Sunny
Humidity
24%
Feels like
67°F
Dew Point
29°F
1 PM
65°F
0%
3mph
NNW
Sunny
Humidity
27%
Feels like
65°F
Dew Point
30°F
2 PM
62°F
0%
2mph
NNW
Sunny
Humidity
29%
Feels like
62°F
Dew Point
29°F
3 PM
59°F
0%
2mph
N
Sunny
Humidity
32%
Feels like
59°F
Dew Point
29°F
4 PM
57°F
0%
3mph
NNE
Sunny
Humidity
31%
Feels like
57°F
Dew Point
27°F
4:44 PM
5 PM
55°F
0%
4mph
NE
Clear
Humidity
27%
Feels like
55°F
Dew Point
22°F
6 PM
55°F
0%
6mph
NE
Clear
Humidity
23%
Feels like
55°F
Dew Point
18°F
7 PM
55°F
0%
7mph
NE
Mostly Clear
Humidity
21%
Feels like
55°F
Dew Point
15°F
8 PM
55°F
0%
8mph
NE
Mostly Clear
Humidity
20%
Feels like
55°F
Dew Point
15°F
9 PM
55°F
0%
8mph
NE
Clear
Humidity
20%
Feels like
55°F
Dew Point
14°F
10 PM
55°F
0%
9mph
NE
Clear
Humidity
20%
Feels like
55°F
Dew Point
15°F
11 PM
56°F
0%
9mph
NE
Clear
Humidity
20%
Feels like
56°F
Dew Point
15°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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