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

Lebanon Municipal Airport (KM54)

Lat: 36.19°NLon: 86.32°WElev: 588ft.

A Few Clouds

73°F

23°C

Humidity 89%
Wind Speed S 8 mph
Barometer 30.10 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 25 Jul 9:35 am CDT
Extended Forecast for

4 Miles WSW Lebanon TN

  • Today

    Today: A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 86. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 40%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Showers
    Likely then
    Chance
    T-storms and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers between 7am and 11am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 72. Calm wind.

    Low: 72 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A 20 percent chance of showers before 1pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 94 °F

    Slight Chance
    Showers and
    Areas Fog

  • Monday Night

    Monday Night: Partly cloudy, with a low around 75. South southwest wind around 5 mph.

    Low: 75 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 96. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 96 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72. Northwest wind 5 to 10 mph.

    Low: 72 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 91. North wind 5 to 10 mph.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 86. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms likely, mainly before 1am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A slight chance of showers between 7am and 11am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 72. Calm wind.
Monday
A 20 percent chance of showers before 1pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 94. Calm wind becoming southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 75. South southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 96. South southwest wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 72. Northwest wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 91. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 91.
Thursday Night
Partly cloudy, with a low around 70.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Lebanon TN
 36.19°N 86.37°W (Elev. 633 ft)
Last Update:
6:31 am CDT Jul 25, 2026
Forecast Valid:
9am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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