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

37°F

3°C

Humidity 81%
Wind Speed Vrbl 6 mph
Barometer 30.13 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 17 Jan 9:30 am CST
Extended Forecast for

Lebanon TN

  • Today

    Today: Partly sunny, with a high near 42. West wind 5 to 10 mph.

    High: 42 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West northwest wind 5 to 10 mph becoming light after midnight.

    Low: 17 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 35. Light and variable wind becoming west southwest 5 to 10 mph in the morning.

    High: 35 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 22. Southwest wind 5 to 10 mph.

    Low: 22 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. Northwest wind 5 to 10 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

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

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 36. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 23. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Clear

  • Wednesday

    Wednesday: A 20 percent chance of sprinkles with a slight chance of showers after noon. Mostly sunny, with a high near 49. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 49 °F

    Sunny then
    Slight Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 42. West wind 5 to 10 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West northwest wind 5 to 10 mph becoming light after midnight.
Sunday
Sunny, with a high near 35. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 22. Southwest wind 5 to 10 mph.
M.L.King Day
Mostly sunny, with a high near 33. Northwest wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 11. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 36. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 23. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of sprinkles with a slight chance of showers after noon. Mostly sunny, with a high near 49. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 30.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 43.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 24.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 44.
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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:
5:06 am CST Jan 17, 2026
Forecast Valid:
9am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation