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

Jackson, McKellar-Sipes Regional Airport (KMKL)

Lat: 35.59°NLon: 88.92°WElev: 433ft.

Fair

75°F

24°C

Humidity 88%
Wind Speed S 6 mph
Barometer 30.11 in (1019.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 7 Aug 6:53 am CDT
Extended Forecast for

Lexington TN

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 93. Heat index values as high as 102. South southwest wind around 5 mph.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming west southwest around 5 mph.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 93. Calm wind becoming south southwest around 5 mph.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. Calm wind.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the morning.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. Calm wind becoming south around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 93. Heat index values as high as 102. South southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 72. Calm wind.
Saturday
A 40 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming west southwest around 5 mph.
Saturday Night
Partly cloudy, with a low around 72. Calm wind.
Sunday
Mostly sunny, with a high near 93. Calm wind becoming south southwest around 5 mph.
Sunday Night
Mostly clear, with a low around 73. Calm wind.
Monday
Sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 73. Calm wind becoming south around 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington TN
 35.63°N 88.37°W (Elev. 456 ft)
Last Update:
6:15 am CDT Aug 7, 2026
Forecast Valid:
7am CDT Aug 7, 2026-6pm CDT Aug 13, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation