Hourly Weather Forecast - Rancho Cucamonga, CA

12 AM
63°F
0%
3mph
NNE
Clear
Humidity
51%
Feels like
63°F
Dew Point
45°F
1 AM
63°F
0%
3mph
NE
Clear
Humidity
50%
Feels like
63°F
Dew Point
44°F
2 AM
62°F
0%
3mph
NE
Clear
Humidity
50%
Feels like
62°F
Dew Point
44°F
3 AM
62°F
0%
3mph
NE
Clear
Humidity
50%
Feels like
62°F
Dew Point
43°F
4 AM
61°F
0%
3mph
NNE
Clear
Humidity
51%
Feels like
61°F
Dew Point
42°F
5 AM
60°F
0%
3mph
NNE
Mostly Clear
Humidity
53%
Feels like
60°F
Dew Point
43°F
6 AM
61°F
0%
3mph
NNE
Mostly Clear
Humidity
51%
Feels like
61°F
Dew Point
42°F
6:51 AM
7 AM
63°F
0%
3mph
NE
Mostly Sunny
Humidity
49%
Feels like
63°F
Dew Point
44°F
8 AM
67°F
0%
3mph
NE
Mostly Sunny
Humidity
43%
Feels like
67°F
Dew Point
44°F
9 AM
69°F
0%
3mph
SE
Mostly Sunny
Humidity
38%
Feels like
69°F
Dew Point
43°F
10 AM
71°F
0%
3mph
S
Mostly Sunny
Humidity
35%
Feels like
71°F
Dew Point
42°F
11 AM
73°F
0%
4mph
SSW
Mostly Sunny
Humidity
32%
Feels like
73°F
Dew Point
42°F
12 PM
74°F
0%
4mph
SSW
Mostly Sunny
Humidity
32%
Feels like
74°F
Dew Point
42°F
1 PM
75°F
0%
5mph
SW
Mostly Sunny
Humidity
32%
Feels like
75°F
Dew Point
43°F
2 PM
74°F
0%
5mph
SW
Mostly Sunny
Humidity
33%
Feels like
74°F
Dew Point
44°F
3 PM
73°F
0%
5mph
WSW
Mostly Sunny
Humidity
36%
Feels like
73°F
Dew Point
45°F
4 PM
70°F
0%
5mph
WSW
Mostly Sunny
Humidity
40%
Feels like
70°F
Dew Point
45°F
4:44 PM
5 PM
67°F
0%
5mph
WSW
Mostly Clear
Humidity
47%
Feels like
67°F
Dew Point
46°F
6 PM
65°F
0%
4mph
WSW
Mostly Clear
Humidity
50%
Feels like
65°F
Dew Point
46°F
7 PM
63°F
0%
3mph
WSW
Mostly Clear
Humidity
54%
Feels like
63°F
Dew Point
46°F
8 PM
62°F
0%
2mph
W
Mostly Clear
Humidity
56%
Feels like
62°F
Dew Point
46°F
9 PM
61°F
0%
2mph
W
Mostly Clear
Humidity
57%
Feels like
61°F
Dew Point
46°F
10 PM
61°F
0%
2mph
W
Partly Cloudy
Humidity
58%
Feels like
61°F
Dew Point
46°F
11 PM
60°F
0%
2mph
WNW
Partly Cloudy
Humidity
60%
Feels like
60°F
Dew Point
46°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

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

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

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

Cold Air Damming - Cause And Effects

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