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

50°F

10°C

Humidity 82%
Wind Speed Calm
Barometer 30.28 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 3 Nov 5:30 pm CST
Extended Forecast for

Lebanon TN

  • Tonight

    Tonight: Patchy fog after 8pm. Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. South wind 5 to 10 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 72. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West southwest wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. West southwest wind 5 to 10 mph becoming light west northwest after midnight.

    Low: 44 °F

    Chance
    Showers then
    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 8pm. Otherwise, mostly clear, with a low around 36. Calm wind.
Tuesday
Patchy fog before 9am. Otherwise, sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 45. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 72. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 42. West southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 70. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 50. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 44. West southwest wind 5 to 10 mph becoming light west northwest after midnight.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 32.
Monday
Sunny, with a high near 51.
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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 3, 2025
Forecast Valid:
6pm CST Nov 3, 2025-6pm CST Nov 10, 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