Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Large winter storm threatens central, eastern US later this week. Get the forecast. Chevron right

Rancho Cucamonga, CA

61°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Rancho Cucamonga

California

61°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
Rancho Cucamonga, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Tue, Jan 20

Plenty of sunshine Hi: 77°

Tonight: Partly cloudy Lo: 51°

Current Weather

6:03 AM

61°F
RealFeel® 61°
Clear More Details
Wind N 3 mph
Wind Gusts 5 mph
Air Quality Poor

Looking Ahead

Pleasant Sunday

Rancho Cucamonga Weather Radar

Rancho Cucamonga Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

7 AM 57°
rain drop 0%
8 AM 57°
rain drop 0%
9 AM 63°
rain drop 0%
10 AM 67°
rain drop 0%
11 AM 71°
rain drop 0%
12 PM 74°
rain drop 0%
1 PM 75°
rain drop 0%
2 PM 77°
rain drop 0%
3 PM 75°
rain drop 0%
4 PM 74°
rain drop 0%
5 PM 71°
rain drop 0%
6 PM 67°
rain drop 0%

10-Day Weather Forecast

Today

1/20

77° 51°

Plenty of sunshine

Night: Partly cloudy

0%

Wed

1/21

70° 51°

Pleasant with clouds and sun

Cloudy

0%

Thu

1/22

64° 50°

Partly sunny with a shower

Becoming cloudy

55%

Fri

1/23

65° 49°

Cloudy with a shower possible

Rain

30%

Sat

1/24

71° 48°

Mostly sunny

Clear; breezy late

25%

Sun

1/25

76° 46°

Sunshine and beautiful

Partly cloudy

4%

Mon

1/26

73° 47°

Partly sunny

Some clouds

5%

Tue

1/27

74° 50°

Mostly sunny

Partly cloudy

0%

Wed

1/28

73° 49°

Mostly cloudy

Mainly clear

0%

Thu

1/29

71° 51°

Plenty of sunshine

Mainly clear

0%

Sun & Moon

10 hrs 15 mins
Rise 6:54 AM
Set 5:09 PM
Waxing Crescent
Rise 8:14 AM
Set 7:14 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Tree Pollen Very High Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander High Data is not supported in this location

Top Stories

Winter Weather

Stormy late-January setup raises risk for snow and ice impacts

3 hours ago

Winter Weather

Massive 100-vehicle crash shuts down highway, multiple injured

1 hour ago

Winter Weather

More snow, lake-effect to accumulate in the Midwest, Northeast

3 hours ago

Winter Weather

Dangerously cold air to surge through dozens of states later this week

3 hours ago

Weather News

Deadly wildfires burned across southern Chile amid extreme heat and wi...

1 hour ago

More Stories

Featured Stories

Astronomy

How to photograph aurora lights on your phone

22 hours ago

Climate

Western US faces worsening snow drought, with California the exception

3 days ago

Climate

Why this famous iceberg turned blue and what it says about melting ice

3 days ago

Weather News

High-speed train crash kills dozens in Spain, many more injured

23 hours ago

Recreation

Death of 2 Florida students highlights risks of sand collapse

4 days ago

World North America United States California Rancho Cucamonga

Weather Near Rancho Cucamonga:

  • Anaheim, CA
  • Long Beach, CA
  • Los Angeles, CA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...