Hourly Weather Forecast - Rancho Cucamonga, CA

11 AM
75°F
0%
3mph
SW
Partly Cloudy
Humidity
34%
Feels like
75°F
Dew Point
45°F
12 PM
76°F
0%
4mph
SW
Partly Cloudy
Humidity
33%
Feels like
76°F
Dew Point
45°F
1 PM
77°F
0%
4mph
SW
Partly Cloudy
Humidity
33%
Feels like
77°F
Dew Point
46°F
2 PM
76°F
0%
4mph
WSW
Partly Cloudy
Humidity
35%
Feels like
76°F
Dew Point
46°F
3 PM
74°F
0%
5mph
WSW
Partly Cloudy
Humidity
38%
Feels like
74°F
Dew Point
47°F
4 PM
70°F
0%
5mph
WSW
Mostly Sunny
Humidity
43%
Feels like
70°F
Dew Point
47°F
4:42 PM
5 PM
67°F
0%
4mph
W
Mostly Clear
Humidity
48%
Feels like
67°F
Dew Point
46°F
6 PM
65°F
0%
4mph
NW
Clear
Humidity
50%
Feels like
65°F
Dew Point
46°F
7 PM
65°F
0%
3mph
N
Clear
Humidity
49%
Feels like
65°F
Dew Point
45°F
8 PM
64°F
0%
3mph
N
Clear
Humidity
49%
Feels like
64°F
Dew Point
44°F
9 PM
63°F
0%
3mph
N
Clear
Humidity
49%
Feels like
63°F
Dew Point
44°F
10 PM
63°F
0%
4mph
N
Clear
Humidity
49%
Feels like
63°F
Dew Point
44°F
11 PM
62°F
0%
4mph
N
Clear
Humidity
49%
Feels like
62°F
Dew Point
43°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday 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 strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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