Current conditions at

Sumner County Regional Airport (KXNX)

Lat: 36.38°NLon: 86.41°WElev: 583ft.

Fair

72°F

22°C

Humidity 94%
Wind Speed S 3 mph
Barometer 30.14 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 30 Aug 5:40 am CDT
Extended Forecast for

Castalian Springs TN

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Sunny and hot, with a high near 98. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 98 °F

    Sunny then
    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 9pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 70. South southwest wind around 5 mph becoming calm.

    Low: 70 °F

    Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 93. Heat index values as high as 100. Calm wind becoming west around 5 mph in the afternoon.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 93 °F

    Chance
    T-storms and
    Patchy Fog
    then T-storms
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am.  Patchy dense fog after 10pm.  Otherwise, mostly cloudy, with a low around 69. Calm wind.

    Low: 69 °F

    Chance
    T-storms and
    Patchy Dense
    Fog

  • Sunday

    Sunday: Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 89. North northeast wind 5 to 10 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. East northeast wind 5 to 10 mph.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm.  Partly sunny, with a high near 87. Northeast wind around 5 mph.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 98. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 9pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 70. South southwest wind around 5 mph becoming calm.
Saturday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 93. Heat index values as high as 100. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 69. Calm wind.
Sunday
Showers likely before 10am, then showers likely and possibly a thunderstorm between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 65. Calm wind.
Labor Day
Sunny, with a high near 89. North northeast wind 5 to 10 mph.
Monday Night
Partly cloudy, with a low around 64. East northeast wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 87. Northeast wind around 5 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 66.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Click Map For Forecast

ABOUT THIS FORECAST

 
Point Forecast:
Castalian Springs TN
 36.39°N 86.29°W (Elev. 591 ft)
5:47 am CDT Aug 30, 2024
5am CDT Aug 30, 2024-6pm CDT Sep 5, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database