Hourly Weather Forecast - Rancho Cucamonga, CA

12 AM
64°F
0%
4mph
N
Mostly Clear
Humidity
28%
Feels like
64°F
Dew Point
29°F
1 AM
63°F
0%
5mph
N
Mostly Clear
Humidity
28%
Feels like
63°F
Dew Point
29°F
2 AM
62°F
0%
5mph
N
Mostly Clear
Humidity
28%
Feels like
62°F
Dew Point
29°F
3 AM
62°F
0%
5mph
N
Mostly Clear
Humidity
28%
Feels like
62°F
Dew Point
29°F
4 AM
62°F
0%
5mph
N
Clear
Humidity
29%
Feels like
62°F
Dew Point
29°F
5 AM
61°F
0%
5mph
NNE
Clear
Humidity
31%
Feels like
61°F
Dew Point
30°F
6 AM
62°F
0%
5mph
NNE
Clear
Humidity
31%
Feels like
62°F
Dew Point
31°F
6:49 AM
7 AM
65°F
0%
5mph
NNE
Sunny
Humidity
30%
Feels like
65°F
Dew Point
33°F
8 AM
68°F
0%
4mph
NNE
Sunny
Humidity
28%
Feels like
68°F
Dew Point
34°F
9 AM
72°F
0%
4mph
NNE
Sunny
Humidity
26%
Feels like
72°F
Dew Point
35°F
10 AM
74°F
0%
3mph
NNE
Sunny
Humidity
24%
Feels like
74°F
Dew Point
35°F
11 AM
76°F
0%
3mph
NNE
Sunny
Humidity
23%
Feels like
76°F
Dew Point
36°F
12 PM
78°F
0%
3mph
WNW
Sunny
Humidity
22%
Feels like
78°F
Dew Point
36°F
1 PM
78°F
0%
4mph
W
Sunny
Humidity
22%
Feels like
78°F
Dew Point
36°F
2 PM
78°F
0%
4mph
W
Sunny
Humidity
22%
Feels like
78°F
Dew Point
37°F
3 PM
76°F
0%
4mph
W
Sunny
Humidity
24%
Feels like
76°F
Dew Point
37°F
4 PM
73°F
0%
4mph
W
Sunny
Humidity
27%
Feels like
73°F
Dew Point
37°F
4:42 PM
5 PM
69°F
0%
4mph
WNW
Clear
Humidity
30%
Feels like
69°F
Dew Point
37°F
6 PM
67°F
0%
4mph
NW
Clear
Humidity
33%
Feels like
67°F
Dew Point
37°F
7 PM
66°F
0%
4mph
NNW
Mostly Clear
Humidity
33%
Feels like
66°F
Dew Point
37°F
8 PM
65°F
0%
4mph
N
Mostly Clear
Humidity
34%
Feels like
65°F
Dew Point
37°F
9 PM
64°F
0%
3mph
N
Clear
Humidity
36%
Feels like
64°F
Dew Point
37°F
10 PM
63°F
0%
3mph
N
Clear
Humidity
38%
Feels like
63°F
Dew Point
37°F
11 PM
63°F
0%
3mph
NNE
Mostly Clear
Humidity
39%
Feels like
63°F
Dew Point
37°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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