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

Union County Airport - Troy Shelton Field (K35A)

Lat: 34.69°NLon: 81.64°WElev: 610ft.

Fair

85°F

29°C

Humidity 34%
Wind Speed SW 7 G 21 mph
Barometer 29.95 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 11 Mar 6:15 pm EDT
Extended Forecast for

4 Miles NNW Cross Keys SC

  • Tonight

    Tonight: Partly cloudy, with a low around 55. South southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Partly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. Temperature falling to around 53 by 11am. North northwest wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 64 °F⇓

    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Clear, with a low around 35. Calm wind.

    Low: 35 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 62. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Light south southwest wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain after 2pm. Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm, then a chance of rain and thunderstorms between 8pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Low: 57 °F

    Chance
    T-storms then
    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 55. South southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday
Showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 2pm. Temperature falling to around 53 by 11am. North northwest wind 9 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Clear, with a low around 35. Calm wind.
Friday
Sunny, with a high near 62. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40. Light south southwest wind.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Mostly clear, with a low around 48.
Sunday
A 30 percent chance of rain after 2pm. Partly sunny, with a high near 74.
Sunday Night
A chance of rain before 8pm, then a chance of rain and thunderstorms between 8pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 8am. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Cross Keys SC
 34.68°N 81.82°W (Elev. 499 ft)
Last Update:
2:24 pm EDT Mar 11, 2026
Forecast Valid:
6pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation