Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Hurricane season starts on Monday, and a storm may spin up soon. Get the details. Chevron right
Rounds of rain from Texas to Carolinas may lead to flash floods, drought relief. Click for info. Chevron right

Altadena, CA

56°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Altadena

California

56°
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
Altadena, 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

May 26 - June 9

Tue 5/26

64° /54°
40%
Thickening clouds with spotty drizzle late

RealFeel®52°

Cloud Cover78%

WindSSE 7 mph

Wind Gusts13 mph

Hours of Precipitation0.5

Hours of Rain0.5

Wed 5/27

66° /53°
65%
Spotty drizzle in the morning; otherwise, cool with low clouds followed by some sun

RealFeel®68°

RealFeel Shade™63°

Max UV Index5.0 (Moderate)

WindS 8 mph

Hours of Precipitation1

Hours of Rain1

Thu 5/28

69° /54°
40%
Spotty drizzle in the morning; otherwise, cool with clouds breaking for some sun

RealFeel®76°

RealFeel Shade™66°

Max UV Index11.0 (Extreme)

WindSSW 8 mph

Hours of Precipitation0.5

Hours of Rain0.5

Fri 5/29

74° /56°
12%
Pleasantly cool with some clouds, then sunshine

RealFeel®80°

RealFeel Shade™71°

Max UV Index12.0 (Extreme)

WindSW 6 mph

Sat 5/30

79° /60°
3%
Pleasant with plenty of sunshine

RealFeel®86°

RealFeel Shade™76°

Max UV Index12.0 (Extreme)

WindSSW 6 mph

Sun 5/31

86° /61°
3%
Plenty of sunshine

RealFeel®93°

RealFeel Shade™83°

Max UV Index12.0 (Extreme)

WindSSW 5 mph

Mon 6/1

88° /61°
1%
Warm with sunshine and a few clouds

RealFeel®97°

RealFeel Shade™86°

Max UV Index12.0 (Extreme)

WindSSW 5 mph

Tue 6/2

85° /63°
0%
Sunshine and a few clouds

RealFeel®95°

RealFeel Shade™83°

Max UV Index12.0 (Extreme)

WindSSW 4 mph

Wed 6/3

89° /62°
0%
Mostly sunny and warm

RealFeel®96°

RealFeel Shade™87°

Max UV Index12.0 (Extreme)

WindSSW 4 mph

Thu 6/4

89° /65°
0%
Warm with plenty of sun

RealFeel®95°

RealFeel Shade™86°

Max UV Index12.0 (Extreme)

WindSSW 4 mph

Fri 6/5

84° /62°
0%
Sunshine

RealFeel®90°

RealFeel Shade™82°

Max UV Index12.0 (Extreme)

WindWSW 6 mph

Sat 6/6

83° /64°
0%
Intervals of clouds and sunshine

RealFeel®87°

RealFeel Shade™80°

Max UV Index12.0 (Extreme)

WindSW 7 mph

Sun 6/7

84° /63°
0%
Brilliant sunshine

RealFeel®88°

RealFeel Shade™81°

Max UV Index12.0 (Extreme)

WindSW 8 mph

Mon 6/8

83° /61°
10%
Mostly sunny

RealFeel®93°

RealFeel Shade™82°

Max UV Index12.0 (Extreme)

WindS 2 mph

Tue 6/9

80° /60°
10%
Mostly sunny

RealFeel®90°

RealFeel Shade™78°

Max UV Index12.0 (Extreme)

WindSSW 2 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Summerlike midweek surge in Northeast to be chased by more chill

11 hours ago

Severe Weather

Woman dies after vehicle is swept away in Mississippi flash flooding

14 hours ago

Weather Forecasts

Flash flood risk, drought relief to grow from Texas to Carolinas

10 hours ago

Hurricane

Tropics could spring to life at end of May near southeast US

10 hours ago

Astronomy

Blue Moon, 4 planets to shine during the final weekend of May

1 day ago

 More Stories

Featured Stories

Weather News

Rescuers race to reach 7 villagers trapped for a week in flooded Laos ...

15 hours ago

Weather News

2 humpback whales traveled over 9,000 miles between Australia and Braz...

12 hours ago
Live Blog

Sun rises on a hot day in Germany

LATEST ENTRY

Brilliant sunrise in a grain field during Germany heat

1 day ago

Climate

Rising seas will swallow New Orleans. People need to start relocating ...

1 day ago

Astronomy

NASA spacecraft captures stunning crescent views of Mars

4 days ago
World North America United States California Altadena

Weather Near Altadena:

  • 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

...

...

...