Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Nor'easter brings flooding, damaging winds. See what happens next Chevron right

Sylmar, CA

73°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sylmar

California

73°
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
Sylmar, 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

Today's Weather

Mon, Sep 28

Mostly sunny; heat returning later this week Hi: 85°

Tonight: Clear Lo: 63°

Current Weather

10:34 AM

73°F
RealFeel® 81°
Sunny More Details
RealFeel Shade™ 73°
Wind 0 mph
Wind Gusts 0 mph
Air Quality Poor

Looking Ahead

A heat wave starting Thursday

Sylmar Weather Radar

Sylmar 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

11 AM 78°
rain drop 0%
12 PM 80°
rain drop 0%
1 PM 81°
rain drop 0%
2 PM 83°
rain drop 0%
3 PM 85°
rain drop 0%
4 PM 83°
rain drop 0%
5 PM 81°
rain drop 0%
6 PM 79°
rain drop 0%
7 PM 77°
rain drop 0%
8 PM 75°
rain drop 0%
9 PM 72°
rain drop 0%
10 PM 71°
rain drop 0%

10-Day Weather Forecast

Today

9/28

85° 63°

Mostly sunny

Night: Clear

1%

Tue

9/29

93° 64°

Sunny and very warm

Clear

0%

Wed

9/30

88° 63°

Mostly sunny

Clear

0%

Thu

10/1

92° 68°

Sunny and very warm

Clear

0%

Fri

10/2

98° 69°

Sizzling sunshine and hot

Mainly clear and warm

0%

Sat

10/3

102° 68°

Sunshine and sweltering heat

Clear and warm

1%

Sun

10/4

99° 70°

Sweltering heat with sunshine

Clear and warm

3%

Mon

10/5

97° 66°

Hot with sunshine

Clear

0%

Tue

10/6

94° 68°

Sunny and toasty conditions

Clear and warm

0%

Wed

10/7

97° 69°

Sunshine and hot

Clear and warm

0%

Sun & Moon

11 hrs 56 mins
Rise 6:46 AM
Set 6:42 PM
Waning Gibbous
Rise 7:43 PM
Set 10:07 AM

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 High 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 Low Data is not supported in this location

Top Stories

Weather News

Powerful nor’easter floods Northeast, knocks out power to 200K

22 hours ago

Hurricane

Triple threat flood threat in the central US fueled by hurricanes

20 minutes ago

Weather News

Nor’easter exposes likely 1884 shipwreck on Nantucket

1 hour ago

Weather News

Hurricane Nolo shuts Big Island highway as federal emergency declared

16 hours ago

Hurricane

Hurricane Polo to land in Mexico with life-threatening conditions

4 hours ago

More Stories

Featured Stories

Raging water rushes through Hilo

23 hours ago 1:09

Weather News

4 dead, 12 missing after Nepal avalanche

2 hours ago

Climate

Water Demand: The double-edged sword of data centers

4 days ago

Astronomy

NASA marks Hubble’s 200,000th orbit around Earth with a stunning image

3 days ago

Weather News

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

2 hours ago

World North America United States California Sylmar

Weather Near Sylmar:

  • 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

...

...

...