National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Jackson, McKellar-Sipes Regional Airport (KMKL)

Lat: 35.59°NLon: 88.92°WElev: 433ft.

Fair

81°F

27°C

Humidity 82%
Wind Speed Calm
Barometer 29.95 in (1013.8 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 4 Sep 8:53 pm CDT
Extended Forecast for

Decaturville TN

Heat Advisory September 4, 09:33pm until September 6, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 4, 09:33pm until September 6, 08:00pm

    NOW until 8:00pm Sun

    Heat Advisory

  • Tonight

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Heat index values as high as 109. Calm wind.

    High: 99 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 98. Heat index values as high as 104. Light north wind increasing to 5 to 10 mph in the afternoon.

    High: 98 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Northeast wind around 5 mph.

    Low: 67 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 94. Northeast wind around 5 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 70. East northeast wind around 5 mph becoming southeast after midnight.

    Low: 70 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95. South southeast wind 5 to 10 mph.

    High: 95 °F

    Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 73. Calm wind.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 99. Heat index values as high as 109. Calm wind.
Saturday Night
A 20 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 73. Calm wind.
Sunday
Sunny and hot, with a high near 98. Heat index values as high as 104. Light north wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 67. Northeast wind around 5 mph.
Labor Day
Sunny, with a high near 94. Northeast wind around 5 mph.
Monday Night
Clear, with a low around 70. East northeast wind around 5 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 95. South southeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 95.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 69.
Friday
A 20 percent chance of showers. Sunny, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decaturville TN
 35.58°N 88.13°W (Elev. 502 ft)
Last Update:
6:15 pm CDT Sep 4, 2026
Forecast Valid:
9pm CDT Sep 4, 2026-6pm CDT Sep 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation