Hourly Weather Forecast - Rancho Cucamonga, CA

12 AM
62°F
0%
4mph
NNW
Clear
Humidity
47%
Feels like
62°F
Dew Point
42°F
1 AM
61°F
0%
4mph
NNW
Clear
Humidity
46%
Feels like
61°F
Dew Point
40°F
2 AM
61°F
0%
4mph
NNW
Clear
Humidity
44%
Feels like
61°F
Dew Point
39°F
3 AM
61°F
0%
4mph
NNW
Mostly Clear
Humidity
42%
Feels like
61°F
Dew Point
37°F
4 AM
60°F
0%
4mph
N
Mostly Clear
Humidity
41%
Feels like
60°F
Dew Point
36°F
5 AM
59°F
0%
4mph
N
Mostly Clear
Humidity
41%
Feels like
59°F
Dew Point
36°F
6 AM
60°F
0%
4mph
NNW
Mostly Clear
Humidity
40%
Feels like
60°F
Dew Point
36°F
6:48 AM
7 AM
62°F
0%
4mph
NNW
Mostly Sunny
Humidity
37%
Feels like
62°F
Dew Point
36°F
8 AM
66°F
0%
4mph
NNW
Sunny
Humidity
33%
Feels like
66°F
Dew Point
36°F
9 AM
69°F
0%
4mph
NW
Sunny
Humidity
30%
Feels like
69°F
Dew Point
37°F
10 AM
72°F
0%
4mph
W
Sunny
Humidity
28%
Feels like
72°F
Dew Point
37°F
11 AM
73°F
0%
4mph
W
Sunny
Humidity
26%
Feels like
73°F
Dew Point
37°F
12 PM
74°F
0%
4mph
W
Sunny
Humidity
26%
Feels like
74°F
Dew Point
37°F
1 PM
74°F
0%
4mph
WSW
Sunny
Humidity
26%
Feels like
74°F
Dew Point
38°F
2 PM
74°F
0%
4mph
WSW
Sunny
Humidity
28%
Feels like
74°F
Dew Point
39°F
3 PM
72°F
0%
4mph
WSW
Sunny
Humidity
30%
Feels like
72°F
Dew Point
39°F
4 PM
69°F
0%
4mph
W
Sunny
Humidity
33%
Feels like
69°F
Dew Point
39°F
4:42 PM
5 PM
67°F
0%
4mph
WNW
Clear
Humidity
35%
Feels like
67°F
Dew Point
38°F
6 PM
65°F
0%
4mph
NNW
Clear
Humidity
34%
Feels like
65°F
Dew Point
37°F
7 PM
65°F
0%
4mph
N
Clear
Humidity
32%
Feels like
65°F
Dew Point
35°F
8 PM
65°F
0%
4mph
N
Clear
Humidity
31%
Feels like
65°F
Dew Point
34°F
9 PM
65°F
0%
4mph
N
Clear
Humidity
30%
Feels like
65°F
Dew Point
33°F
10 PM
64°F
0%
5mph
N
Clear
Humidity
30%
Feels like
64°F
Dew Point
32°F
11 PM
64°F
0%
5mph
NNE
Clear
Humidity
29%
Feels like
64°F
Dew Point
31°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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