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.

39°F

4°C

Humidity 100%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 39°F (4°C)
Visibility NA
Last update 18 Oct 7:50 am CDT
Extended Forecast for

3 Miles S Lebanon TN

  • Today

    Today: Sunny, with a high near 69. East southeast wind around 5 mph becoming calm in the morning.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 40. Calm wind.

    Low: 40 °F

    Clear

  • Monday

    Monday: Patchy fog before 8am. Otherwise, sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. North wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 76. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. North northeast wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42. North northeast wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Light north wind increasing to 5 to 10 mph in the afternoon.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 69. East southeast wind around 5 mph becoming calm in the morning.
Tonight
Clear, with a low around 40. Calm wind.
Monday
Patchy fog before 8am. Otherwise, sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 39. North wind around 5 mph becoming calm.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 76. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 41. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 77. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 42. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 75. Light north wind increasing to 5 to 10 mph in the afternoon.
Thursday Night
Clear, with a low around 42.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 42.
Saturday
Sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Lebanon TN
 36.17°N 86.31°W (Elev. 643 ft)
Last Update:
5:51 am CDT Oct 18, 2026
Forecast Valid:
8am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
Forecast Discussion
 
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Additional Resources

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