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.

Overcast

70°F

21°C

Humidity 83%
Wind Speed S 8 mph
Barometer 29.91 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 21 Nov 2:30 pm CST
Extended Forecast for

Lebanon TN

  • This Afternoon

    This Afternoon: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 69. South southwest wind around 10 mph. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 3am. Mostly cloudy, with a low around 58. South southwest wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 67. North northwest wind 5 to 10 mph.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 41. North wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

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

    High: 64 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog between 10pm and 5am. Otherwise, partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Patchy Fog

  • Monday

    Monday: Partly sunny, with a high near 68. Light east wind becoming south southeast 5 to 10 mph in the morning.

    High: 68 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers, mainly after midnight. Low around 54. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers, mainly before noon. High near 66. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 66 °F

    Showers then
    Chance
    Showers

Detailed Forecast

This Afternoon
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 69. South southwest wind around 10 mph. Chance of precipitation is 40%.
Tonight
Showers and thunderstorms likely, mainly before 3am. Mostly cloudy, with a low around 58. South southwest wind around 5 mph becoming west northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Mostly cloudy, with a high near 67. North northwest wind 5 to 10 mph.
Saturday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 41. 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 northwest around 5 mph.
Sunday Night
Patchy fog between 10pm and 5am. Otherwise, partly cloudy, with a low around 39. Calm wind.
Monday
Partly sunny, with a high near 68. Light east wind becoming south southeast 5 to 10 mph in the morning.
Monday Night
Showers, mainly after midnight. Low around 54. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Tuesday
Showers, mainly before noon. High near 66. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 56.
Wednesday Night
Mostly clear, with a low around 30.
Thanksgiving Day
Sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon TN
 36.21°N 86.34°W (Elev. 548 ft)
Last Update:
11:31 am CST Nov 21, 2025
Forecast Valid:
2pm CST Nov 21, 2025-6pm CST Nov 27, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation