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

59°F

15°C

Humidity 100%
Wind Speed SW 9 mph
Barometer 29.82 in
Dewpoint 59°F (15°C)
Visibility 1.25 mi
Last update 18 Feb 11:55 am CST
Extended Forecast for

Lebanon TN

  • This Afternoon

    This Afternoon: A 40 percent chance of showers, mainly before 5pm. Cloudy, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers likely, then showers and possibly a thunderstorm after 3am. Low around 58. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Showers

  • Thursday

    Thursday: A chance of showers before 9am, then a slight chance of showers after noon. Partly sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Low around 54. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 65. West wind 5 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 42 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 59. Northeast wind around 5 mph.

    High: 59 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 31. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 43. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers, mainly before 5pm. Cloudy, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Showers likely, then showers and possibly a thunderstorm after 3am. Low around 58. South wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 9am, then a slight chance of showers after noon. Partly sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Low around 54. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Friday
Mostly sunny, with a high near 65. West wind 5 to 10 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming northeast after midnight.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 59. Northeast wind around 5 mph.
Saturday Night
A chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 31. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 43. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Sunny, with a high near 48.
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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:
5:41 am CST Feb 18, 2026
Forecast Valid:
12pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation