Hourly Weather Forecast - Rancho Cucamonga, CA

12 AM
63°F
0%
4mph
NE
Partly Cloudy
Humidity
47%
Feels like
63°F
Dew Point
43°F
1 AM
63°F
0%
4mph
NE
Partly Cloudy
Humidity
48%
Feels like
63°F
Dew Point
43°F
2 AM
62°F
0%
4mph
NE
Mostly Clear
Humidity
48%
Feels like
62°F
Dew Point
42°F
3 AM
62°F
0%
4mph
NE
Mostly Clear
Humidity
48%
Feels like
62°F
Dew Point
42°F
4 AM
61°F
0%
4mph
NE
Mostly Clear
Humidity
49%
Feels like
61°F
Dew Point
42°F
5 AM
60°F
0%
4mph
NE
Mostly Clear
Humidity
52%
Feels like
60°F
Dew Point
42°F
6 AM
62°F
0%
4mph
NE
Mostly Clear
Humidity
50%
Feels like
62°F
Dew Point
43°F
6:50 AM
7 AM
65°F
0%
4mph
NE
Mostly Sunny
Humidity
47%
Feels like
65°F
Dew Point
44°F
8 AM
69°F
0%
4mph
ENE
Mostly Sunny
Humidity
42%
Feels like
69°F
Dew Point
44°F
9 AM
72°F
0%
3mph
ESE
Mostly Sunny
Humidity
39%
Feels like
72°F
Dew Point
45°F
10 AM
74°F
0%
3mph
SSE
Mostly Sunny
Humidity
36%
Feels like
74°F
Dew Point
45°F
11 AM
76°F
0%
3mph
SSW
Mostly Sunny
Humidity
33%
Feels like
76°F
Dew Point
45°F
12 PM
77°F
0%
4mph
SSW
Mostly Sunny
Humidity
32%
Feels like
77°F
Dew Point
45°F
1 PM
78°F
0%
5mph
SW
Mostly Sunny
Humidity
32%
Feels like
78°F
Dew Point
46°F
2 PM
78°F
0%
5mph
SW
Sunny
Humidity
33%
Feels like
78°F
Dew Point
46°F
3 PM
76°F
0%
6mph
SW
Sunny
Humidity
35%
Feels like
76°F
Dew Point
47°F
4 PM
73°F
0%
6mph
SW
Sunny
Humidity
40%
Feels like
73°F
Dew Point
47°F
4:43 PM
5 PM
69°F
0%
5mph
WSW
Clear
Humidity
45%
Feels like
69°F
Dew Point
47°F
6 PM
66°F
0%
4mph
WSW
Mostly Clear
Humidity
49%
Feels like
66°F
Dew Point
46°F
7 PM
64°F
0%
3mph
W
Mostly Clear
Humidity
51%
Feels like
64°F
Dew Point
46°F
8 PM
63°F
0%
3mph
W
Mostly Clear
Humidity
53%
Feels like
63°F
Dew Point
45°F
9 PM
62°F
0%
3mph
WSW
Mostly Clear
Humidity
55%
Feels like
62°F
Dew Point
45°F
10 PM
61°F
0%
4mph
WSW
Mostly Clear
Humidity
56%
Feels like
61°F
Dew Point
45°F
11 PM
60°F
0%
4mph
WNW
Mostly Clear
Humidity
56%
Feels like
60°F
Dew Point
45°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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