Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Southwest soaker: Storm to unleash rain, severe weather. See the forecast. Chevron right
Nor'easter to churn off East Coast this week. Click for the details. Chevron right

Simi Valley, CA

78°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Simi Valley

California

78°
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
Simi Valley, 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

October 20 - November 3

Tue 10/20

80° /58°
4%
Sunny to partly cloudy

RealFeel®82°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindSE 7 mph

Wed 10/21

68° /57°
94%
Cooler with periods of rain and a thunderstorm; watch for flash flooding; there can be debris flows in burn scar areas

RealFeel®67°

RealFeel Shade™65°

Max UV Index1.0 (Low)

WindSSE 7 mph

Total Hours of Precipitation8

Total Hours of Rain8

Thu 10/22

66° /54°
88%
More clouds than sun; cool with a couple of showers and a thunderstorm; storms can bring ponding on roads, damaging winds and an isolated tornado

RealFeel®66°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindSSW 7 mph

Total Hours of Precipitation2

Total Hours of Rain2

Fri 10/23

75° /52°
18%
Pleasant with plenty of sunshine

RealFeel®77°

RealFeel Shade™72°

Max UV Index4.0 (Moderate)

WindNW 5 mph

Sat 10/24

79° /54°
2%
Nice with plenty of sun

RealFeel®80°

RealFeel Shade™76°

Max UV Index4.0 (Moderate)

WindNE 9 mph

Sun 10/25

83° /55°
3%
Mostly sunny

RealFeel®86°

RealFeel Shade™81°

Max UV Index4.0 (Moderate)

WindNNE 6 mph

Mon 10/26

83° /56°
4%
Mostly sunny

RealFeel®83°

RealFeel Shade™79°

Max UV Index4.0 (Moderate)

WindNNE 10 mph

Tue 10/27

83° /55°
0%
Sun through high clouds

RealFeel®82°

RealFeel Shade™80°

Max UV Index2.0 (Low)

WindNNE 7 mph

Wed 10/28

82° /57°
0%
Sunny spells

RealFeel®85°

RealFeel Shade™81°

Max UV Index4.0 (Moderate)

WindE 4 mph

Thu 10/29

79° /56°
1%
Sunny

RealFeel®82°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindS 4 mph

Fri 10/30

78° /54°
14%
Sun and areas of high clouds in the morning; mostly cloudy in the afternoon

RealFeel®78°

RealFeel Shade™75°

Max UV Index3.0 (Moderate)

WindSW 5 mph

Sat 10/31

79° /53°
30%
Partly sunny with a couple of showers possible

RealFeel®81°

RealFeel Shade™77°

Max UV Index4.0 (Moderate)

WindS 5 mph

Sun 11/1

75° /54°
75%
Rain

RealFeel®72°

RealFeel Shade™72°

Max UV Index2.0 (Low)

WindS 4 mph

Total Hours of Precipitation5.5

Total Hours of Rain5.5

Mon 11/2

76° /50°
25%
Cloudy

RealFeel®76°

RealFeel Shade™76°

Max UV Index1.0 (Low)

WindNNE 2 mph

Tue 11/3

79° /54°
25%
Rather cloudy

RealFeel®80°

RealFeel Shade™78°

Max UV Index1.0 (Low)

WindW 1 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Southwest U.S. braces for flooding rain, severe storms into late week

3 hours ago

Weather News

NC Highway 12 closes for second time in weeks after second nor’easter

6 hours ago

Weather News

Slow-moving nor'easter to spread gusty winds to U.S. Atlantic Coast

4 hours ago

Astronomy

A meteor shower linked to Halley’s Comet peaks Wednesday night

1 day ago

Hurricane

Another East Pacific storm brewing, eyeing the southern Mexican shore

5 hours ago

 More Stories

Featured Stories

Climate

El Niño is making days on Earth slightly longer

1 day ago

Climate

Could saving summer snow change the future of skiing?

1 day ago

Weather News

Dog rescued after 50 hours alone in Alaska wilderness

4 days ago

Astronomy

Japan prepares to bring back the first samples of Mars’ moon Phobos

1 day ago

Recreation

Rockslide kills bicyclist on popular trail at Ohiopyle State Park

9 hours ago
World North America United States California Simi Valley

Weather Near Simi Valley:

  • 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

...

...

...