Hourly Weather Forecast - Mount Wilson, CA

12 AM
50°F
0%
4mph
SE
Mostly Cloudy
Humidity
54%
Feels like
48°F
Dew Point
34°F
1 AM
50°F
0%
4mph
SE
Cloudy
Humidity
52%
Feels like
50°F
Dew Point
33°F
2 AM
51°F
0%
5mph
SE
Cloudy
Humidity
49%
Feels like
51°F
Dew Point
33°F
3 AM
51°F
0%
5mph
SE
Mostly Cloudy
Humidity
47%
Feels like
51°F
Dew Point
31°F
4 AM
51°F
0%
5mph
SE
Mostly Cloudy
Humidity
46%
Feels like
51°F
Dew Point
31°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

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

Wednesday'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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