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

77°F

25°C

Humidity 54%
Wind Speed SW 10 G 18 mph
Barometer 30.07 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 5 Mar 12:10 pm CST
Extended Forecast for

Lebanon TN

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 60. South wind around 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 82 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 65. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers after 3pm. High near 77. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

    High: 77 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 53. South southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers. Partly sunny, with a high near 67. Calm wind becoming northwest around 5 mph.

    High: 67 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers. Partly sunny, with a high near 75. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 75 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Partly sunny, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 60. South wind around 5 mph.
Friday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 82. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 65. South wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms before noon, then showers and possibly a thunderstorm between noon and 3pm, then showers after 3pm. High near 77. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 53. South southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 67. Calm wind becoming northwest around 5 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 50. Calm wind.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 75. Light south wind becoming south southwest 5 to 10 mph in the morning.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Wednesday
Showers. High near 76. Chance of precipitation is 80%.
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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:
5:32 am CST Mar 5, 2026
Forecast Valid:
12pm CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation