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

43°F

6°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 29.92 in
Dewpoint 43°F (6°C)
Visibility 7.00 mi
Wind Chill38°F (3°C)
Last update 16 Jan 8:35 pm CST
Extended Forecast for

Lebanon TN

  • Tonight

    Tonight: Showers, mainly before 10pm. Low around 31. West southwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 42. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. West northwest wind 5 to 10 mph becoming light northwest after midnight.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 34. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Southwest wind around 5 mph.

    Low: 22 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. West wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10. North northwest wind around 5 mph becoming calm in the evening.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 35. Calm wind becoming west southwest around 5 mph in the morning.

    High: 35 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 28. South wind 5 to 10 mph.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers, mainly before 10pm. Low around 31. West southwest wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Partly sunny, with a high near 42. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 16. West northwest wind 5 to 10 mph becoming light northwest after midnight.
Sunday
Sunny, with a high near 34. Light and variable wind becoming west 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 22. Southwest wind around 5 mph.
M.L.King Day
Mostly sunny, with a high near 33. West wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 10. North northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 35. Calm wind becoming west southwest around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 28. South wind 5 to 10 mph.
Wednesday
A chance of sprinkles after noon. Partly sunny, with a high near 49.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 33.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 45.
Thursday Night
A 40 percent chance of showers. Partly cloudy, with a low around 29.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 50.
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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:
6:47 pm CST Jan 16, 2026
Forecast Valid:
8pm CST Jan 16, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation