Hourly Weather Forecast - Rancho Cucamonga, CA

12 AM
59°F
0%
4mph
NNW
Mostly Clear
Humidity
58%
Feels like
59°F
Dew Point
44°F
1 AM
58°F
0%
4mph
N
Mostly Clear
Humidity
57%
Feels like
58°F
Dew Point
43°F
2 AM
58°F
0%
4mph
N
Mostly Clear
Humidity
57%
Feels like
58°F
Dew Point
43°F
3 AM
58°F
0%
3mph
NNE
Mostly Clear
Humidity
57%
Feels like
58°F
Dew Point
43°F
4 AM
57°F
0%
3mph
NE
Mostly Clear
Humidity
56%
Feels like
57°F
Dew Point
42°F
5 AM
57°F
0%
3mph
NE
Mostly Clear
Humidity
57%
Feels like
57°F
Dew Point
42°F
6 AM
58°F
0%
3mph
NE
Mostly Clear
Humidity
55%
Feels like
58°F
Dew Point
42°F
6:51 AM
7 AM
60°F
0%
3mph
NE
Partly Cloudy
Humidity
57%
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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