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

36°F

2°C

Humidity 56%
Wind Speed SW 10 G 16 mph
Barometer 30.12 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 31 Dec 9:30 am CST
Extended Forecast for

Lebanon TN

  • Today

    Today: Mostly sunny, with a high near 48. West wind 5 to 10 mph.

    High: 48 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. West wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Sunny, with a high near 51. Calm wind becoming west southwest around 5 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 33. Calm wind.

    Low: 33 °F

    Increasing
    Clouds

  • Friday

    Friday: A 30 percent chance of showers after noon. Cloudy, with a high near 54. Calm wind becoming south southwest around 5 mph.

    High: 54 °F

    Cloudy then
    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Cloudy, with a low around 40. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 40 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Partly sunny, with a high near 52. North wind around 5 mph.

    High: 52 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. North wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Calm wind becoming north around 5 mph.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 48. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 29. West wind around 5 mph becoming calm in the evening.
New Year's Day
Sunny, with a high near 51. Calm wind becoming west southwest around 5 mph.
Thursday Night
Increasing clouds, with a low around 33. Calm wind.
Friday
A 30 percent chance of showers after noon. Cloudy, with a high near 54. Calm wind becoming south southwest around 5 mph.
Friday Night
A 50 percent chance of showers. Cloudy, with a low around 40. Calm wind becoming north northeast around 5 mph after midnight.
Saturday
A 20 percent chance of showers before noon. Partly sunny, with a high near 52. North wind around 5 mph.
Saturday Night
Mostly clear, with a low around 28. North wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 51. Calm wind becoming north around 5 mph.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 60.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
Mostly cloudy, with a high near 61.
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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:
4:52 am CST Dec 31, 2025
Forecast Valid:
9am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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