Current conditions at

Lebanon Municipal Airport (KM54)

Lat: 36.19° N Lon: 86.32° W Elev: 588 ft.

Fair

90°F

32°C

Humidity 63%
Wind Speed SW 7 mph
Barometer 30.04 in
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 14 Aug 7:30 pm CDT
Detailed forecast for

Smith County

Tonight
Partly cloudy. Lows in the mid 70s. South winds around 5 mph this evening, becoming light and variable. Heat index values up to 106 early this evening.
Saturday
Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 110.
Saturday Night
Mostly clear. Lows in the mid 70s. Light and variable winds. Heat index values up to 106 early in the evening.
Sunday
Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 109.
Sunday Night
Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Heat index values up to 105 early in the evening.
Monday
Sunny. A chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110.
Monday Night
Partly cloudy. Lows in the lower 70s.
Tuesday
Mostly sunny. Highs in the lower 90s.
Tuesday Night
Mostly clear. Lows around 70.
Wednesday
Sunny, hot with highs in the mid 90s. Heat index values up to 105.
Wednesday Night
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent.
Thursday
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
Thursday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 20 percent.
Friday
Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent.



Basemap Options
Click map to change the forecast location
Loading map...
727 PM CDT Fri Aug 14 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database