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

63°F

17°C

Humidity 88%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 8 Oct 8:35 am CDT
Extended Forecast for

Lebanon TN

  • Today

    Today: Sunny, with a high near 86. Light north wind becoming north northeast 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. Light east wind becoming east southeast 5 to 10 mph in the morning.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 60. East southeast wind around 5 mph becoming calm after midnight.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers, mainly after 1pm. High near 77. East wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    High: 77 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 59. East southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    Low: 59 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57. West southwest wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 83. Calm wind becoming west around 5 mph in the morning.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Light north wind becoming north northeast 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 89. Light east wind becoming east southeast 5 to 10 mph in the morning.
Friday Night
Increasing clouds, with a low around 60. East southeast wind around 5 mph becoming calm after midnight.
Saturday
Showers, mainly after 1pm. High near 77. East wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 59. East southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Sunday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 57. West southwest wind 5 to 10 mph.
Columbus Day
Mostly sunny, with a high near 83. Calm wind becoming west around 5 mph in the morning.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 83.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon TN
 36.21°N 86.31°W (Elev. 545 ft)
Last Update:
3:46 am CDT Oct 8, 2026
Forecast Valid:
8am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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