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.

Mostly Cloudy

27°F

-3°C

Humidity 59%
Wind Speed SW 7 mph
Barometer 30.12 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 18 Jan 11:50 pm CST
Extended Forecast for

Lebanon TN

  • Overnight

    Overnight: Mostly clear, with a low around 21. West wind 5 to 10 mph.

    Low: 21 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 33. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 38. Calm wind becoming south around 5 mph.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. South wind 5 to 10 mph.

    Low: 23 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of sprinkles with a slight chance of showers after noon. Partly sunny, with a high near 48. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 33. South southwest wind 5 to 10 mph.

    Low: 33 °F

    Chance
    Showers

  • Thursday

    Thursday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 46. West southwest wind around 5 mph becoming north in the afternoon.

    High: 46 °F

    Slight Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of freezing rain after midnight. Partly cloudy, with a low around 24. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Clear
    then Slight
    Chance
    Freezing Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 21. West wind 5 to 10 mph.
M.L.King Day
Sunny, with a high near 33. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 38. Calm wind becoming south around 5 mph.
Tuesday Night
Mostly clear, with a low around 23. South wind 5 to 10 mph.
Wednesday
A 20 percent chance of sprinkles with a slight chance of showers after noon. Partly sunny, with a high near 48. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 33. South southwest wind 5 to 10 mph.
Thursday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 46. West southwest wind around 5 mph becoming north in the afternoon.
Thursday Night
A slight chance of freezing rain after midnight. Partly cloudy, with a low around 24. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 20%.
Friday
A chance of rain showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 41. Chance of precipitation is 30%.
Friday Night
A 40 percent chance of snow showers. Cloudy, with a low around 17.
Saturday
A 40 percent chance of snow showers. Cloudy, with a high near 28.
Saturday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 14.
Sunday
A 20 percent chance of snow showers. Partly sunny, with a high near 31.
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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:
10:06 pm CST Jan 18, 2026
Forecast Valid:
12am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation