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

77°F

25°C

Humidity 36%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 11 Oct 5:10 pm CDT
Extended Forecast for

Lebanon TN

  • Tonight

    Tonight: Mostly clear, with a low around 47. North northeast wind around 5 mph becoming calm in the evening.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Calm wind becoming north around 5 mph in the morning.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 46. North wind around 5 mph becoming calm in the evening.

    Low: 46 °F

    Clear then
    Patchy Fog

  • Columbus Day

    Columbus Day: Patchy fog before 9am. Otherwise, sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50. North wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Light north northeast wind increasing to 5 to 10 mph in the morning.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 52. Northeast wind around 5 mph.

    Low: 52 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. Northeast wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 50. Northeast wind around 5 mph.

    Low: 50 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 47. North northeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 78. Calm wind becoming north around 5 mph in the morning.
Sunday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 46. North wind around 5 mph becoming calm in the evening.
Columbus Day
Patchy fog before 9am. Otherwise, sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon.
Monday Night
Clear, with a low around 50. North wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 80. Light north northeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Clear, with a low around 52. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 80. Northeast wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 50. Northeast wind around 5 mph.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 58.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon TN
 36.19°N 86.31°W (Elev. 581 ft)
Last Update:
12:31 pm CDT Oct 11, 2025
Forecast Valid:
5pm CDT Oct 11, 2025-6pm CDT Oct 18, 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