Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Deadly Colorado, Kansas pileups, and fast-moving wildfires fueled by dangerous winds. Here's the latest. Chevron right
Snowstorm risk on the rise for the Northeast this weekend, including NYC. Get the snow forecast. Chevron right

Rancho Cucamonga, CA

46°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Rancho Cucamonga

California

46°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
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
Wind Advisory

Today's Weather

Wed, Feb 18

Times of clouds and sun with a couple of showers, mainly early; cool Hi: 55°

Tonight: Partly cloudy and chilly Lo: 42°

Current Weather

7:56 AM

46°F
RealFeel® 44°
Partly sunny More Details
RealFeel Shade™ 43°
Wind WSW 6 mph
Wind Gusts 14 mph
Air Quality Fair

MINUTECAST®

Rain starting in 49 min

Now
8:56 AM

Looking Ahead

Expect rainy weather tomorrow afternoon through tomorrow evening

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

8 AM 46°
rain drop 43%
9 AM 47°
rain drop 43%
10 AM 49°
rain drop 38%
11 AM 51°
rain drop 34%
12 PM 53°
rain drop 34%
1 PM 54°
rain drop 34%
2 PM 55°
rain drop 34%
3 PM 54°
rain drop 40%
4 PM 53°
rain drop 49%
5 PM 51°
rain drop 47%
6 PM 50°
rain drop 29%
7 PM 50°
rain drop 0%

10-Day Weather Forecast

Today

2/18

55° 42°

A couple of showers

Night: Partly cloudy and chilly

60%

Thu

2/19

53° 40°

Cloudy and cool; p.m. rain

A couple of evening showers

90%

Fri

2/20

58° 40°

Periods of sun

Partly cloudy and chilly

2%

Sat

2/21

66° 49°

Sunshine and a few clouds

Partly cloudy

4%

Sun

2/22

70° 48°

Mostly sunny and nice

Partly cloudy

6%

Mon

2/23

73° 55°

Partly sunny and nice

Becoming cloudy

10%

Tue

2/24

71° 55°

Cloudy with a shower possible

A couple of showers late

30%

Wed

2/25

63° 50°

Considerable cloudiness

Cloudy most of the time

15%

Thu

2/26

66° 49°

Mostly sunny

Clouds breaking

16%

Fri

2/27

68° 49°

Sun through high clouds

Cloudy

4%

Sun & Moon

11 hrs 05 mins
Rise 6:32 AM
Set 5:37 PM
Waxing Crescent
Rise 7:13 AM
Set 7:10 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Moderate 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

Weather News

Deadly pileups, fast-moving Plains wildfires fueled by dangerous winds

1 hour ago

Winter Weather

Weekend snowstorm risk in Northeast hinges on storm track, cold air

3 hours ago

Weather Forecasts

Wildfire season to ramp up early as drought covers over 40% of the US

19 minutes ago

Winter Weather

Feet of snow to bury California mountains through next week

19 minutes ago

Winter Weather

9 backcountry skiers missing after California avalanche

35 minutes ago

More Stories

Featured Stories

Climate

Winter is getting shorter across nearly 200 U.S. cities

20 hours ago

Winter Weather

‘Pothole season’ is here as winter takes its toll on roads in the East

19 hours ago

Weather News

What's behind South Carolina’s recent earthquakes

23 hours ago

Weather News

Shipwreck missing since 1872 discovered at bottom of Lake Michigan

1 day ago

Sports

Why skiing will forever be the most glamorous sport

1 day 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 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 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

...

...

...