Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
North Carolina Outer Banks bracing for flooding, wind as Hurricane Erin passes. Chevron right
Hurricane Erin to unleash life-threatening surf along U.S. coast this week. Click for details Chevron right

Tustin, CA

66°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Tustin

California

66°
No results found.
Try searching for a city, zip code or point of interest.
settings
Tustin, CA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily 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 Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, August 20

Day

8/20
89°Hi
RealFeel® 94°
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
Areas of low clouds early, then sunny

Max UV Index9.0 (Very High)

AccuLumen Brightness Index™7 (Bright)

WindW 7 mph

Wind Gusts14 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover44%

Morning

Afternoon

Night

8/20
65°Lo
RealFeel® 65°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear

WindSW 4 mph

Wind Gusts7 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover7%

Evening

Overnight

Sun & Moon

13 hrs 15 mins
Rise 6:17 AM
Set 7:32 PM
Waning Crescent
Rise 3:22 AM
Set 6:17 PM

Temperature History

8/20
High
Low
Forecast
89°
65°
Average
85°
65°
Last Year
92°
67°
Record
95°
1973
56°
1948

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Hurricane Erin to unleash dangerous surf, rip currents along East Coas...

43 minutes ago

Hurricane

Warnings issued as Outer Banks faces flooding, massive waves from Erin

14 hours ago

Health

NYC Legionnaires’ disease cluster grows to more than 100 cases, includ...

2 days ago

Weather Forecasts

Flooding downpours to unfold in Northeast as Erin spins offshore

36 minutes ago

Climate

The strange divide in how Americans experience summer temperatures

16 hours ago

 More Stories

Featured Stories

Astronomy

Goodbye long days: Where sunset is now happening before 8 pm

4 days ago

Weather News

Heavy rain in Pakistan, India-administered Kashmir and Nepal kills 400

1 day ago

Weather News

Police: Suspected suicide attempt was just trucker trying to cool off

1 day ago

Recreation

Atacama Desert bloom phenomenon to return in mid-September

16 hours ago

Weather News

US teen pilot accused of unauthorized Antarctic landing reaches deal

5 days ago
World North America United States California Tustin

Weather Near Tustin:

  • 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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...