Hourly Weather Forecast - Rancho Cucamonga, CA

1 PM
76°F
0%
5mph
WSW
Sunny
Humidity
37%
Feels like
76°F
Dew Point
48°F
2 PM
75°F
0%
5mph
WSW
Sunny
Humidity
39%
Feels like
75°F
Dew Point
49°F
3 PM
73°F
0%
5mph
WSW
Sunny
Humidity
43%
Feels like
73°F
Dew Point
49°F
4 PM
69°F
0%
5mph
WSW
Sunny
Humidity
49%
Feels like
69°F
Dew Point
49°F
4:43 PM
5 PM
65°F
0%
4mph
WSW
Mostly Clear
Humidity
55%
Feels like
65°F
Dew Point
49°F
6 PM
63°F
0%
4mph
NNW
Clear
Humidity
58%
Feels like
63°F
Dew Point
48°F
7 PM
63°F
0%
3mph
N
Clear
Humidity
56%
Feels like
63°F
Dew Point
47°F
8 PM
62°F
0%
3mph
N
Clear
Humidity
54%
Feels like
62°F
Dew Point
46°F
9 PM
62°F
0%
4mph
N
Clear
Humidity
53%
Feels like
62°F
Dew Point
45°F
10 PM
61°F
0%
4mph
N
Clear
Humidity
53%
Feels like
61°F
Dew Point
44°F
11 PM
61°F
0%
4mph
N
Clear
Humidity
53%
Feels like
61°F
Dew Point
44°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

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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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