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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed N 7 mph
Barometer 30.06 in
Dewpoint 57°F (14°C)
Visibility 2.50 mi
Last update 20 Nov 12:30 pm CST
Extended Forecast for

Lebanon TN

  • This Afternoon

    This Afternoon: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 67. Calm wind becoming northeast around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 59. East southeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers and thunderstorms likely. Mostly cloudy, with a high near 72. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 4am, then showers likely. Low around 58. Southwest wind 5 to 10 mph. Chance of precipitation is 100%.

    Low: 58 °F

    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Partly sunny, with a high near 65. West wind 5 to 10 mph becoming north in the afternoon.

    High: 65 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40. North wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming north around 5 mph.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 67. Light southeast wind becoming south 5 to 10 mph in the morning.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2pm. High near 67. Calm wind becoming northeast around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 59. East southeast wind around 5 mph becoming calm. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 72. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm before 4am, then showers likely. Low around 58. Southwest wind 5 to 10 mph. Chance of precipitation is 100%.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 65. West wind 5 to 10 mph becoming north in the afternoon.
Saturday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40. North wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming north around 5 mph.
Sunday Night
Partly cloudy, with a low around 39. Calm wind.
Monday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 67. Light southeast wind becoming south 5 to 10 mph in the morning.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 52. Chance of precipitation is 80%.
Tuesday
Showers. High near 67. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon TN
 36.19°N 86.31°W (Elev. 581 ft)
Last Update:
11:31 am CST Nov 20, 2025
Forecast Valid:
12pm CST Nov 20, 2025-6pm CST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation