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

43°F

6°C

Humidity 93%
Wind Speed N 13 mph
Barometer 30.09 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 12 Mar 2:55 am CDT
Extended Forecast for

Lebanon TN

  • Overnight

    Overnight: A 20 percent chance of showers before 4am. Cloudy, with a low around 38. North wind around 15 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 55. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36. Light and variable wind becoming south southwest 5 to 10 mph after midnight.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 66. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph in the morning.

    High: 71 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53. South southeast wind 5 to 10 mph.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 76. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain showers before 1am, then rain and snow showers likely. Some thunder is also possible. Low around 34. South wind around 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Showers then
    Rain/Snow

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Cloudy, with a low around 38. North wind around 15 mph, with gusts as high as 25 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 55. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 36. Light and variable wind becoming south southwest 5 to 10 mph after midnight.
Friday
Mostly sunny, with a high near 66. South southwest wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 40. Southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 53. South southeast wind 5 to 10 mph.
Sunday
Partly sunny, with a high near 76. South wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Rain showers before 1am, then rain and snow showers likely. Some thunder is also possible. Low around 34. South wind around 20 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Monday
A chance of rain and snow showers before 1pm, then a slight chance of snow showers. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Mostly cloudy, with a high near 58.
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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:
1:31 am CDT Mar 12, 2026
Forecast Valid:
3am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation