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

54°F

12°C

Humidity 63%
Wind Speed N 3 mph
Barometer 30.21 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 2 Mar 10:55 am CST
Extended Forecast for

Lebanon TN

  • Today

    Today: A 40 percent chance of showers, mainly before 4pm. Cloudy, with a high near 63. Southeast wind around 5 mph becoming west northwest in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Cloudy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 78. South southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 61. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers 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 Slight
    Chance
    Showers

Detailed Forecast

Today
A 40 percent chance of showers, mainly before 4pm. Cloudy, with a high near 63. Southeast wind around 5 mph becoming west northwest in the afternoon.
Tonight
A 20 percent chance of showers after 5am. Mostly cloudy, with a low around 54. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 74. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 59. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 78. South southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 61. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers 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
A 30 percent chance of showers, mainly after midnight. Mostly clear, with a low around 64.
Saturday
Showers and possibly a thunderstorm. High near 79. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%.
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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:
5:52 am CST Mar 2, 2026
Forecast Valid:
11am CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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