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

68°F

20°C

Humidity 88%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 26 Aug 7:35 am CDT
Extended Forecast for

2 Miles E Lebanon TN

  • Today

    Today: Mostly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph.

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 2am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 20%.

    Low: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of thunderstorms, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 66. North wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 89. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm in the evening.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Calm wind becoming east northeast around 5 mph.

    High: 91 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 92. Calm wind becoming south around 5 mph in the morning.

    High: 92 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 91. Calm wind becoming west southwest around 5 mph.
Tonight
A slight chance of showers between 2am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 20%.
Thursday
A slight chance of thunderstorms, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 66. North wind around 5 mph becoming calm. Chance of precipitation is 20%.
Friday
Sunny, with a high near 89. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 65. North northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 91. Calm wind becoming east northeast around 5 mph.
Saturday Night
Mostly clear, with a low around 68. Calm wind.
Sunday
Sunny, with a high near 92. Calm wind becoming south around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 72.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Lebanon TN
 36.21°N 86.28°W (Elev. 594 ft)
Last Update:
5:21 am CDT Aug 26, 2026
Forecast Valid:
7am CDT Aug 26, 2026-6pm CDT Sep 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation