Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Polar vortex is on the move. Click to see what it means for North America. Chevron right
Pineapple Express headed to California, the Southwest. See the forecast. Chevron right

Ontario, CA

58°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Ontario

California

58°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Ontario, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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

10-Day

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

November 1 - November 15

Sun 11/1

69° /48°
70%
Periods of rain early this morning; cool with clouds giving way to sun

RealFeel®69°

RealFeel Shade™66°

Max UV Index4.0 (Moderate)

WindWSW 8 mph

Total Hours of Precipitation1

Total Hours of Rain1

Mon 11/2

73° /52°
1%
Mostly sunny and pleasant

RealFeel®74°

RealFeel Shade™70°

Max UV Index4.0 (Moderate)

WindS 5 mph

Tue 11/3

78° /52°
1%
Mostly sunny and pleasant; dry for heading to the polls

RealFeel®79°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindWSW 6 mph

Wed 11/4

76° /54°
3%
Mostly sunny and nice

RealFeel®77°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindS 5 mph

Thu 11/5

78° /53°
3%
Partly sunny and nice

RealFeel®80°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindW 6 mph

Fri 11/6

79° /54°
60%
A couple of showers in the morning; otherwise, partly sunny

RealFeel®82°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindN 5 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sat 11/7

84° /53°
2%
Plenty of sun

RealFeel®86°

RealFeel Shade™82°

Max UV Index4.0 (Moderate)

WindS 5 mph

Sun 11/8

84° /55°
0%
Sun through high clouds

RealFeel®85°

RealFeel Shade™85°

Max UV Index2.0 (Low)

WindE 1 mph

Mon 11/9

81° /57°
1%
Sunshine and some clouds

RealFeel®85°

RealFeel Shade™80°

Max UV Index4.0 (Moderate)

WindNNE 2 mph

Tue 11/10

76° /56°
3%
Mostly cloudy

RealFeel®77°

RealFeel Shade™74°

Max UV Index2.0 (Low)

WindSSW 4 mph

Wed 11/11

75° /53°
49%
A shower in the area in the morning; otherwise, times of clouds and sun

RealFeel®77°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindSSW 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Thu 11/12

75° /54°
58%
A bit of rain in the morning; otherwise, clouds breaking for some sun

RealFeel®78°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindSW 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 11/13

74° /48°
20%
Sunshine and a few clouds

RealFeel®78°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindESE 1 mph

Sat 11/14

69° /52°
55%
Mostly cloudy; a little morning rain followed by a passing shower in the afternoon

RealFeel®69°

RealFeel Shade™69°

Max UV Index1.0 (Low)

WindNNE 2 mph

Total Hours of Precipitation2

Total Hours of Rain2

Sun 11/15

69° /49°
10%
Mostly sunny

RealFeel®72°

RealFeel Shade™67°

Max UV Index3.0 (Moderate)

WindNNE 2 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Pineapple express to rain buckets, renew flash flooding in Southwest

1 hour ago

Travel

Erosion threatens California’s PCH as Newsom orders El Niño preps

3 days ago

Weather Forecasts

No frigid air coming to U.S. despite polar vortex being on the move

1 hour ago

Severe Weather

Severe storms threaten Plains, Election Day plans

31 minutes ago

Weather Forecasts

Election Day weather: Rain, storms could complicate trips to polls

1 hour ago

 More Stories

Featured Stories

Weather News

New daylight saving time bill takes different approach to time changes

1 day ago

Weather News

Secret to more fireflies next summer is hiding under fallen leaves

1 day ago

Winter Weather

5 East Coast ski areas to check out this winter, from an expert

1 day ago

Weather News

4 struck by lightning at El Mirage Elementary in Arizona

1 day ago

Weather News

Drought uncovers Colorado historic highway as water reservoir shrinks

3 days ago
World North America United States California Ontario

Weather Near Ontario:

  • 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

...

...

...