Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Flooding, tornadoes strike central US. Click to read the forecast. Chevron right
Temperatures to approach 90 degrees in the East. Click for the forecast. Chevron right

San Dimas, CA

64°F
Location Chevron down
Location News Videos
Use Current Location
Recent

San Dimas

California

64°
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
San Dimas, 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
Extreme Heat Watch

Today's Weather

Thu, Oct 1

Sunny and toasty conditions; start of an extended heat wave; stay hydrated Hi: 93°

Tonight: Clear and warm Lo: 68°

Current Weather

5:55 AM

64°F
RealFeel® 65°
Clear More Details
Wind NNE 2 mph
Wind Gusts 2 mph
Air Quality Poor

San Dimas Weather Radar

San Dimas 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

6 AM 61°
rain drop 0%
7 AM 60°
rain drop 0%
8 AM 65°
rain drop 0%
9 AM 70°
rain drop 0%
10 AM 76°
rain drop 0%
11 AM 81°
rain drop 0%
12 PM 85°
rain drop 0%
1 PM 88°
rain drop 0%
2 PM 91°
rain drop 0%
3 PM 93°
rain drop 0%
4 PM 92°
rain drop 0%
5 PM 89°
rain drop 0%

10-Day Weather Forecast

Today

10/1

93° 68°

Sunny and toasty conditions

Night: Clear and warm

0%

Fri

10/2

102° 72°

Sweltering heat with sunshine

Clear and very warm

0%

Sat

10/3

102° 70°

Sweltering heat with sunshine

Clear and warm

1%

Sun

10/4

103° 72°

Sweltering heat with sunshine

Clear and very warm

1%

Mon

10/5

101° 70°

Sunshine and sweltering heat

Clear and warm

2%

Tue

10/6

100° 69°

Sunshine and sweltering heat

Clear and warm

3%

Wed

10/7

102° 68°

Sunshine and sweltering heat

Clear and warm

2%

Thu

10/8

104° 69°

Sweltering heat with sunshine

Clear and warm

0%

Fri

10/9

102° 68°

Sweltering heat with sunshine

Clear and warm

0%

Sat

10/10

96° 65°

Sunshine and hot

Clear

0%

Sun & Moon

11 hrs 50 mins
Rise 6:46 AM
Set 6:36 PM
Waning Gibbous
Rise 10:04 PM
Set 1:30 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 Low Data is not supported in this location Ragweed Pollen Moderate 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

Weather Forecasts

Heavy rain to soak Southeast, mid-Atlantic as Northeast dries out

3 hours ago

Weather News

Evacuations underway as Southwest flooding threatens dam failure

22 hours ago

Hurricane

Triple threat flood threat in the central US fueled by hurricanes

3 hours ago

Weather Forecasts

The East’s hottest weather for rest of 2026 to precede wet weekend

3 hours ago

Hurricane

A 121-year-old Atlantic hurricane record could be broken in October

18 hours ago

More Stories

Featured Stories

Astronomy

October stargazing: Best time to see Saturn, meteors from Halley's Com...

1 hour ago

Weather News

About 200 sea turtle eggs moved from California nests ahead of Polo

1 day ago

Weather News

Bangkok begins flood recovery after heavy rain affects 700,000 people

19 hours ago

Climate

What are Kelvin waves, and what do they mean for El Niño?

1 day ago

Weather News

The newest pandas in the US have arrived in Atlanta. What we know abou...

2 days ago

World North America United States California San Dimas

Weather Near San Dimas:

  • 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

...

...

...