Hourly Weather Forecast - Rancho Cucamonga, CA

2 AM
56°F
0%
3mph
NE
Partly Cloudy
Humidity
65%
Feels like
56°F
Dew Point
44°F
3 AM
56°F
0%
3mph
NNE
Partly Cloudy
Humidity
61%
Feels like
56°F
Dew Point
43°F
4 AM
58°F
0%
3mph
NNE
Mostly Cloudy
Humidity
58%
Feels like
58°F
Dew Point
43°F
5 AM
58°F
0%
3mph
NNE
Mostly Cloudy
Humidity
56%
Feels like
58°F
Dew Point
43°F
6 AM
60°F
0%
3mph
N
Mostly Cloudy
Humidity
53%
Feels like
60°F
Dew Point
43°F
6:47 AM
7 AM
63°F
0%
3mph
N
Partly Cloudy
Humidity
49%
Feels like
63°F
Dew Point
43°F
8 AM
67°F
0%
3mph
N
Mostly Cloudy
Humidity
44%
Feels like
67°F
Dew Point
44°F
9 AM
69°F
0%
3mph
NNW
Mostly Cloudy
Humidity
41%
Feels like
69°F
Dew Point
45°F
10 AM
71°F
0%
2mph
WSW
Partly Cloudy
Humidity
38%
Feels like
71°F
Dew Point
45°F
11 AM
73°F
0%
3mph
SW
Partly Cloudy
Humidity
36%
Feels like
73°F
Dew Point
45°F
12 PM
74°F
0%
4mph
SW
Partly Cloudy
Humidity
35%
Feels like
74°F
Dew Point
45°F
1 PM
76°F
0%
4mph
WSW
Partly Cloudy
Humidity
34%
Feels like
76°F
Dew Point
46°F
2 PM
76°F
0%
5mph
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
Partly Cloudy
Humidity
43%
Feels like
70°F
Dew Point
47°F
4:42 PM
5 PM
67°F
0%
4mph
W
Partly Cloudy
Humidity
48%
Feels like
67°F
Dew Point
47°F
6 PM
65°F
0%
3mph
NW
Clear
Humidity
50%
Feels like
65°F
Dew Point
46°F
7 PM
65°F
0%
3mph
NNW
Clear
Humidity
49%
Feels like
65°F
Dew Point
45°F
8 PM
64°F
0%
3mph
NNW
Clear
Humidity
49%
Feels like
64°F
Dew Point
45°F
9 PM
64°F
0%
3mph
NNW
Clear
Humidity
49%
Feels like
64°F
Dew Point
44°F
10 PM
63°F
0%
3mph
NNW
Mostly Clear
Humidity
49%
Feels like
63°F
Dew Point
44°F
11 PM
63°F
0%
3mph
NNW
Mostly Clear
Humidity
49%
Feels like
63°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide