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

54°F

12°C

Humidity 72%
Wind Speed N 3 mph
Barometer 29.96 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 30 Apr 3:50 am CDT
Extended Forecast for

Lebanon TN

  • Today

    Today: Sunny, with a high near 67. North wind 5 to 10 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. North wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 70. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 70 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. North wind around 5 mph.

    Low: 46 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 64. North northeast wind 5 to 10 mph.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47. Light west southwest wind becoming south 5 to 10 mph after midnight.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 79. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 67. North wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 45. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 70. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 46. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 64. North northeast wind 5 to 10 mph.
Saturday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 39. North wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 7am. Otherwise, sunny, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 47. Light west southwest wind becoming south 5 to 10 mph after midnight.
Monday
Sunny, with a high near 79. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 55.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 78. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lebanon TN
 36.21°N 86.34°W (Elev. 548 ft)
Last Update:
1:31 am CDT Apr 30, 2026
Forecast Valid:
4am CDT Apr 30, 2026-6pm CDT May 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