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.

Mostly Cloudy

45°F

7°C

Humidity 53%
Wind Speed S 12 G 20 mph
Barometer 30.04 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 9 Dec 12:30 pm CST
Extended Forecast for

Lebanon TN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 49. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 49 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 38. South southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 7am and 10am. Partly sunny, with a high near 54. South southwest wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. Northwest wind 10 to 15 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41. Calm wind becoming west northwest around 5 mph.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. West wind around 5 mph becoming north after midnight.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Partly sunny, with a high near 52. North northeast wind around 5 mph becoming south southwest in the afternoon.

    High: 52 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 49. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 38. South southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday
A slight chance of showers between 7am and 10am. Partly sunny, with a high near 54. South southwest wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 27. Northwest wind 10 to 15 mph becoming light west northwest after midnight. Winds could gust as high as 20 mph.
Thursday
Partly sunny, with a high near 41. Calm wind becoming west northwest around 5 mph.
Thursday Night
Mostly cloudy, with a low around 32. Calm wind becoming south southwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 57. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 30. West wind around 5 mph becoming north after midnight.
Saturday
A 20 percent chance of showers after noon. Partly sunny, with a high near 52. North northeast wind around 5 mph becoming south southwest in the afternoon.
Saturday Night
A 40 percent chance of showers. Cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 19.
Monday
Mostly sunny, with a high near 44.
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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 Dec 9, 2025
Forecast Valid:
12pm CST Dec 9, 2025-6pm CST Dec 15, 2025
 
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