Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Tropical threat is emerging just as the Atlantic hurricane season begins. Get the details. Chevron right
Flood in a drought: Heavy rain to drench southern US into the weekend. See the forecast. Chevron right

Decatur, TN

87°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Decatur

Tennessee

87°
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
Decatur, TN 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
Friday, May 29

Day

5/29
86°Hi
RealFeel® 89°
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
RealFeel Shade™ 86°
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
Cloudy, warm and humid with a heavy thunderstorm; watch for flooding on streets and poor drainage areas

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™1 (Dark)

WindSSE 6 mph

Wind Gusts9 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.30 in

Rain0.30 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover97%

Morning

Afternoon

Night

5/29
69°Lo
RealFeel® 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Cloudy, warm and humid with a couple of showers

WindW 4 mph

Wind Gusts6 mph

Probability of Precipitation98%

Probability of Thunderstorms28%

Precipitation0.59 in

Rain0.59 in

Hours of Precipitation5

Hours of Rain5

Cloud Cover99%

Evening

Overnight

Sun & Moon

14 hrs 21 mins
Rise 6:26 AM
Set 8:47 PM
Waxing Gibbous
Rise 7:41 PM
Set 5:30 AM

Temperature History

5/29
High
Low
Forecast
86°
69°
Average
81°
57°
Last Year
73°
63°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Downpours bring heightened flood risk, drought relief to southern US

3 hours ago

Travel

Waymo suspends robotaxi service in 6 cities after floodwater incidents

1 day ago

Weather Forecasts

Mid-Atlantic to enjoy mainly dry weekend as New England is soaked

1 hour ago

Hurricane

Tropical threat emerging from central Gulf to Florida waters

1 hour ago

Astronomy

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

8 hours ago

 More Stories

Featured Stories

Recreation

Spring snow closes Tioga Road into Yosemite National Park

1 day ago

Weather News

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

2 days ago

Astronomy

What happened when an astronaut suddenly couldn’t speak in space

1 day ago

Health

Tick bite ER visits are climbing as peak season approaches

1 day ago

Climate

What is the Great Pacific Garbage Patch?

2 days ago
World North America United States Tennessee Decatur

Weather Near Decatur:

  • Chattanooga, TN
  • Cleveland, TN
  • Dalton, GA
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

...

...

...