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

77°F

25°C

Humidity 42%
Wind Speed Vrbl 5 G 12 mph
Barometer 29.82 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 9 May 4:10 pm CDT
Extended Forecast for

Lebanon TN

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 53. West northwest wind around 5 mph becoming calm.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: A 10 percent chance of showers after 5pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

    High: 84 °F

    Areas Fog
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Cloudy, with a low around 54. North northeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    Showers

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 72. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 72 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. North northeast wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, sunny, with a high near 76. Calm wind becoming east around 5 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 53. Calm wind becoming south southwest around 5 mph after midnight.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 80 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 49. Northwest wind 5 to 10 mph becoming light north in the evening.

    Low: 49 °F

    Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 53. West northwest wind around 5 mph becoming calm.
Sunday
A 10 percent chance of showers after 5pm. Areas of fog before 8am. Otherwise, mostly sunny, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
A chance of showers and thunderstorms. Cloudy, with a low around 54. North northeast wind 5 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 72. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 44. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 76. Calm wind becoming east around 5 mph.
Tuesday Night
Clear, with a low around 53. Calm wind becoming south southwest around 5 mph after midnight.
Wednesday
Mostly sunny, with a high near 80. South southwest wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Clear, with a low around 49. Northwest wind 5 to 10 mph becoming light north in the evening.
Thursday
Sunny, with a high near 74.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lebanon TN
 36.19°N 86.31°W (Elev. 581 ft)
Last Update:
1:31 pm CDT May 9, 2026
Forecast Valid:
4pm CDT May 9, 2026-6pm CDT May 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation