Hourly Weather Forecast - Rancho Cucamonga, CA

12 AM
60°F
0%
2mph
N
Mostly Clear
Humidity
56%
Feels like
60°F
Dew Point
44°F
1 AM
59°F
0%
2mph
N
Mostly Clear
Humidity
57%
Feels like
59°F
Dew Point
44°F
2 AM
59°F
0%
2mph
N
Mostly Clear
Humidity
57%
Feels like
59°F
Dew Point
44°F
3 AM
58°F
0%
2mph
N
Mostly Clear
Humidity
57%
Feels like
58°F
Dew Point
43°F
4 AM
58°F
0%
2mph
N
Mostly Clear
Humidity
57%
Feels like
58°F
Dew Point
43°F
5 AM
57°F
0%
2mph
N
Mostly Clear
Humidity
59%
Feels like
57°F
Dew Point
43°F
6 AM
59°F
0%
2mph
NNE
Mostly Clear
Humidity
57%
Feels like
59°F
Dew Point
44°F
6:15 AM
7 AM
61°F
0%
2mph
NNE
Mostly Sunny
Humidity
53%
Feels like
61°F
Dew Point
44°F
8 AM
64°F
0%
2mph
ENE
Sunny
Humidity
49%
Feels like
64°F
Dew Point
44°F
9 AM
66°F
0%
2mph
SSE
Sunny
Humidity
46%
Feels like
66°F
Dew Point
45°F
10 AM
68°F
0%
3mph
SSW
Sunny
Humidity
43%
Feels like
68°F
Dew Point
45°F
11 AM
71°F
0%
4mph
SW
Sunny
Humidity
40%
Feels like
71°F
Dew Point
45°F
12 PM
72°F
0%
5mph
SW
Sunny
Humidity
38%
Feels like
72°F
Dew Point
45°F
1 PM
73°F
0%
6mph
SW
Sunny
Humidity
37%
Feels like
73°F
Dew Point
46°F
2 PM
74°F
0%
7mph
SW
Partly Cloudy
Humidity
37%
Feels like
74°F
Dew Point
46°F
3 PM
73°F
0%
9mph
WSW
Partly Cloudy
Humidity
40%
Feels like
73°F
Dew Point
47°F
4 PM
71°F
0%
9mph
WSW
Mostly Cloudy
Humidity
44%
Feels like
71°F
Dew Point
48°F
5 PM
67°F
0%
8mph
WSW
Partly Cloudy
Humidity
52%
Feels like
67°F
Dew Point
49°F
5:49 PM
6 PM
63°F
0%
6mph
WSW
Partly Cloudy
Humidity
61%
Feels like
63°F
Dew Point
49°F
7 PM
61°F
0%
5mph
W
Mostly Clear
Humidity
66%
Feels like
61°F
Dew Point
50°F
8 PM
60°F
0%
4mph
W
Partly Cloudy
Humidity
68%
Feels like
60°F
Dew Point
49°F
9 PM
60°F
0%
4mph
W
Partly Cloudy
Humidity
69%
Feels like
60°F
Dew Point
49°F
10 PM
59°F
0%
4mph
WNW
Partly Cloudy
Humidity
69%
Feels like
59°F
Dew Point
49°F
11 PM
58°F
0%
3mph
NW
Partly Cloudy
Humidity
68%
Feels like
58°F
Dew Point
48°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide