National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Music City Executive Airport (KXNX)

Lat: 36.38°NLon: 86.41°WElev: 583ft.

Overcast

79°F

26°C

Humidity 74%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 10 Sep 8:15 am CDT
Extended Forecast for

Castalian Springs TN

  • Today

    Today: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 94. Heat index values as high as 101. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 94 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70. South southwest wind around 5 mph becoming calm.

    Low: 70 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 93. Heat index values as high as 101. Calm wind becoming south around 5 mph.

    High: 93 °F

    Patchy Fog
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Patchy fog between midnight and 4am. Otherwise, mostly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm. Chance of precipitation is 40%.

    Low: 69 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 90. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%.

    High: 90 °F

    Showers

  • Saturday Night

    Saturday Night: A slight chance of thunderstorms before 7pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 10%.

    Low: 68 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Areas
    Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, sunny, with a high near 92. Calm wind becoming southwest around 5 mph.

    High: 92 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.

    High: 94 °F

    Sunny

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 94. Heat index values as high as 101. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 10pm and 1am. Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 70. South southwest wind around 5 mph becoming calm.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 93. Heat index values as high as 101. Calm wind becoming south around 5 mph.
Friday Night
A chance of showers and thunderstorms. Patchy fog between midnight and 4am. Otherwise, mostly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm. Chance of precipitation is 40%.
Saturday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 90. Calm wind becoming southwest around 5 mph. Chance of precipitation is 80%.
Saturday Night
A slight chance of thunderstorms before 7pm. Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 10%.
Sunday
Areas of fog before 9am. Otherwise, sunny, with a high near 92. Calm wind becoming southwest around 5 mph.
Sunday Night
Mostly clear, with a low around 67. Calm wind.
Monday
Sunny, with a high near 94. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 67.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Tuesday Night
A 30 percent chance of showers. Mostly clear, with a low around 68.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Castalian Springs TN
 36.37°N 86.35°W (Elev. 440 ft)
Last Update:
6:06 am CDT Sep 10, 2026
Forecast Valid:
8am CDT Sep 10, 2026-6pm CDT Sep 16, 2026
 
Forecast Discussion
 
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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