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

52°F

11°C

Humidity 32%
Wind Speed Vrbl 7 mph
Barometer 30.17 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 12 Mar 4:30 pm CDT
Extended Forecast for

7 Miles SSE Castalian Springs TN

  • Tonight

    Tonight: Mostly clear, with a low around 35. Calm wind becoming south around 5 mph after midnight.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39. West southwest wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 71 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 52. South southeast wind around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 75. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 75 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 34. South wind around 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Showers

  • Monday

    Monday: A slight chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 42. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 35. Calm wind becoming south around 5 mph after midnight.
Friday
Sunny, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 39. West southwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming south southeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. South southeast wind around 5 mph.
Sunday
Mostly cloudy, with a high near 75. South wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Showers and possibly a thunderstorm. Low around 34. South wind around 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%.
Monday
A slight chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 42. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 19. West northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SSE Castalian Springs TN
 36.3°N 86.27°W (Elev. 535 ft)
Last Update:
1:31 pm CDT Mar 12, 2026
Forecast Valid:
4pm CDT Mar 12, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation