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

77°F

25°C

Humidity 39%
Wind Speed NE 9 G 16 mph
Barometer 30.16 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 5 Oct 11:35 am CDT
Extended Forecast for

6 Miles SSE Castalian Springs TN

  • This Afternoon

    This Afternoon: Sunny, with a high near 79. Northeast wind around 10 mph.

    High: 79 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 46. Northeast wind around 5 mph.

    Low: 46 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83. Northeast wind around 5 mph becoming calm.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog between 3am and 5am. Otherwise, mostly clear, with a low around 51. Calm wind.

    Low: 51 °F

    Clear then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the morning.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am. Otherwise, clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear then
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 8am. Otherwise, sunny, with a high near 87. Calm wind becoming northwest around 5 mph.

    High: 87 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 50. North northeast wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 87. Calm wind becoming east around 5 mph.

    High: 87 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 79. Northeast wind around 10 mph.
Tonight
Clear, with a low around 46. Northeast wind around 5 mph.
Tuesday
Sunny, with a high near 83. Northeast wind around 5 mph becoming calm.
Tuesday Night
Patchy fog between 3am and 5am. Otherwise, mostly clear, with a low around 51. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
Patchy fog after 3am. Otherwise, clear, with a low around 52. Calm wind.
Thursday
Areas of fog before 8am. Otherwise, sunny, with a high near 87. Calm wind becoming northwest around 5 mph.
Thursday Night
Clear, with a low around 50. North northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. Calm wind becoming east around 5 mph.
Friday Night
Mostly clear, with a low around 53.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 86.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 80.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSE Castalian Springs TN
 36.3°N 86.27°W (Elev. 535 ft)
Last Update:
10:41 am CDT Oct 5, 2026
Forecast Valid:
12pm CDT Oct 5, 2026-6pm CDT Oct 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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