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.

Overcast

50°F

10°C

Humidity 100%
Wind Speed N 8 mph
Barometer 29.83 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 15 Feb 4:50 pm CST
Extended Forecast for

Lebanon TN

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly cloudy, then gradually becoming sunny, with a high near 64. North northeast wind around 5 mph becoming calm.

    High: 64 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43. Calm wind becoming south around 5 mph after midnight.

    Low: 43 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 67. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 67 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 56. South wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 56 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 69. South southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 69 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms after midnight. Cloudy, with a low around 57. South southwest wind 5 to 10 mph.

    Low: 57 °F

    Cloudy then
    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 76. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 76 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 55. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Washington's Birthday
Mostly cloudy, then gradually becoming sunny, with a high near 64. North northeast wind around 5 mph becoming calm.
Monday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43. Calm wind becoming south around 5 mph after midnight.
Tuesday
Mostly cloudy, with a high near 67. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Cloudy, with a low around 56. South wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday
Cloudy, with a high near 69. South southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms after midnight. Cloudy, with a low around 57. South southwest wind 5 to 10 mph.
Thursday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 76. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 55. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 69.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 43.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 60.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 37.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 52.
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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:
2:52 pm CST Feb 15, 2026
Forecast Valid:
5pm CST Feb 15, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation