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

Sumner County Regional Airport (KXNX)

Lat: 36.38°NLon: 86.41°WElev: 583ft.

Overcast

50°F

10°C

Humidity 88%
Wind Speed NW 12 mph
Barometer 29.94 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 31 Mar 2:15 pm CDT
Extended Forecast for

2 Miles W Castalian Springs TN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 64. North northwest wind around 10 mph.

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. North northwest wind 5 to 10 mph becoming light north in the evening.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Calm wind becoming east southeast around 5 mph in the morning.

    High: 68 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 53. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Partly sunny, with a high near 82. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 82 °F

    Mostly Cloudy
    then Severe
    Thunderstorms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Severe
    Thunderstorms

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Some of the storms could be severe. Mostly cloudy, with a high near 83. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 83 °F

    Severe
    Thunderstorms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Severe
    Thunderstorms

  • Friday

    Friday: Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a high near 79. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.

    High: 79 °F

    Severe
    Thunderstorms

Detailed Forecast

This Afternoon
Partly sunny, with a high near 64. North northwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 37. North northwest wind 5 to 10 mph becoming light north in the evening.
Tuesday
Mostly sunny, with a high near 68. Calm wind becoming east southeast around 5 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 53. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Some of the storms could be severe. Partly sunny, with a high near 82. South wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Some of the storms could be severe. Mostly cloudy, with a high near 83. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a low around 66. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Some of the storms could be severe. Mostly cloudy, with a high near 79. South southwest wind 5 to 10 mph. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers and thunderstorms. Some of the storms could be severe. Mostly cloudy, with a low around 66.
Saturday
Showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Some of the storms could be severe and produce heavy rainfall. Low around 54. Chance of precipitation is 90%.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W Castalian Springs TN
 36.37°N 86.35°W (Elev. 440 ft)
Last Update:
11:03 am CDT Mar 31, 2025
Forecast Valid:
2pm CDT Mar 31, 2025-6pm CDT Apr 6, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation