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.

Fair

52°F

11°C

Humidity 32%
Wind Speed SW 20 G 28 mph
Barometer 29.77 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 16 Jan 1:30 pm CST
Extended Forecast for

Lebanon TN

  • This Afternoon

    This Afternoon: A 40 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 51. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 51 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before 10pm. Low around 32. West southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 42. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. West wind 5 to 10 mph becoming light north northwest after midnight.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Southwest wind around 5 mph.

    Low: 22 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. West wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. North northwest wind around 5 mph becoming calm in the evening.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Calm wind becoming west southwest around 5 mph in the morning.

    High: 35 °F

    Sunny

Detailed Forecast

This Afternoon
A 40 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 51. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Showers, mainly before 10pm. Low around 32. West southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 42. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 18. West wind 5 to 10 mph becoming light north northwest after midnight.
Sunday
Sunny, with a high near 34. Light and variable wind becoming west 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 22. Southwest wind around 5 mph.
M.L.King Day
Mostly sunny, with a high near 33. West wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 10. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 35. Calm wind becoming west southwest around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 28.
Wednesday
A chance of sprinkles. Partly sunny, with a high near 49.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 33.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 45.
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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:
12:31 pm CST Jan 16, 2026
Forecast Valid:
1pm CST Jan 16, 2026-6pm CST Jan 22, 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