Hourly Weather Forecast - Alta Loma, CA

8 PM
63°F
0%
6mph
N
Clear
Humidity
37%
Feels like
63°F
Dew Point
36°F
9 PM
62°F
0%
6mph
N
Clear
Humidity
35%
Feels like
62°F
Dew Point
34°F
10 PM
60°F
0%
7mph
NNW
Clear
Humidity
35%
Feels like
60°F
Dew Point
32°F
11 PM
60°F
0%
6mph
NNW
Mostly Clear
Humidity
34%
Feels like
60°F
Dew Point
31°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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