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.

Fog/Mist

58°F

14°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 30.27 in
Dewpoint 58°F (14°C)
Visibility 5.00 mi
Last update 5 Mar 6:15 am EST
Extended Forecast for

Cross Keys SC

  • Today

    Today: Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between 9am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 80. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    T-storms

  • Monday

    Monday: A 50 percent chance of showers. Partly sunny, with a high near 78.

    High: 78 °F

    Chance
    Showers

Detailed Forecast

Today
Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 78. Calm wind becoming southwest 5 to 7 mph in the morning.
Tonight
Partly cloudy, with a low around 58. Calm wind.
Friday
A slight chance of showers between 9am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 61. Calm wind.
Saturday
A 30 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 80. Calm wind becoming south southwest 5 to 7 mph in the morning.
Saturday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Sunday
A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Monday
A 50 percent chance of showers. Partly sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Mostly cloudy, with a low around 63.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cross Keys SC
 34.63°N 81.77°W (Elev. 600 ft)
Last Update:
5:34 am EST Mar 5, 2026
Forecast Valid:
6am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
Forecast Discussion
 
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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