Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
New week brings new heat dome. Click to see how hot it will get. Chevron right

Tierrasanta, CA

80°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Tierrasanta

California

80°
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
Tierrasanta, 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
Sunday, September 13

Day

9/13
84°Hi
RealFeel® 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 87°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Decreasing clouds and humid

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™8 (Bright)

WindWSW 6 mph

Wind Gusts15 mph

Probability of Precipitation49%

Probability of Thunderstorms10%

Precipitation0.01 in

Rain Amount0.01 in

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Cloud Cover29%

Morning

Afternoon

Night

9/13
67°Lo
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly clear early, then areas of low clouds forming

WindSW 5 mph

Wind Gusts6 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover55%

Evening

Overnight

Sun & Moon

12 hrs 26 mins
Rise 6:31 AM
Set 6:57 PM
Waxing Crescent
Rise 9:07 AM
Set 8:13 PM

Temperature History

9/13
High
Low
Forecast
84°
67°
Average
82°
64°
Last Year
74°
65°
Record
92°
1971
55°
1909

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Atlantic sets no-hurricane record; Florida development zone watched

3 hours ago

Climate

August 2026 ties record for hottest month ever on Earth

5 hours ago

Recreation

Mystery of Canada’s disappearing island is mostly solved

2 days ago

Severe Weather

Drenching, gusty storms to wander across nation through mid-September

2 hours ago

Weather News

Super El Niño-fueled fires happening again

2 days ago

 More Stories

Featured Stories

Weather News

Powerful waves erase Southern California beaches, threaten homes

2 days ago

Weather News

What is a seismic doublet?

3 days ago

Hurricane

Hurricane Lowell swipes Hawaii, knocking out power to Kaua'i

4 days ago

Severe Weather

1st lightning from Florida storm kills man before thunder could warn h...

2 days ago

Recreation

Alligator attacks child swimming in restricted Florida waters

4 days ago
World North America United States California Tierrasanta

Weather Near Tierrasanta:

  • Chula Vista, CA
  • Oceanside, CA
  • San Diego, 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

...

...

...