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

Fire Weather Concerns in the Southern Plains and Southeast; Thunderstorms in the Southeast and Mid-Atlantic

Elevated to locally critical fire weather conditions will continue across portions of the Southern Plains and Southeast today due to gusty winds and low humidity. Widely scattered strong to severe storms may impact southern Texas through the Southeast and the central Appalachians and southern Mid-Atlantic. Read More >

Current conditions at

Union County Airport - Troy Shelton Field (K35A)

Lat: 34.69°NLon: 81.64°WElev: 610ft.

Overcast

66°F

19°C

Humidity 89%
Wind Speed SW 9 mph
Barometer 29.99 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 29 Apr 9:55 am EDT
Extended Forecast for

Union SC

  • Today

    Today: A 20 percent chance of showers before 11am. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    High: 77 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. West northwest wind 3 to 5 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of showers before 9am. Mostly sunny, with a high near 75. North wind 3 to 5 mph.

    High: 75 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 50. Light north northeast wind.

    Low: 50 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 69. Light and variable wind.

    High: 69 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 11am. Patchy fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 77. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Tonight
Increasing clouds, with a low around 57. West northwest wind 3 to 5 mph.
Thursday
A 20 percent chance of showers before 9am. Mostly sunny, with a high near 75. North wind 3 to 5 mph.
Thursday Night
Mostly cloudy, with a low around 50. Light north northeast wind.
Friday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 69. Light and variable wind.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union SC
 34.71°N 81.62°W (Elev. 600 ft)
Last Update:
6:23 am EDT Apr 29, 2026
Forecast Valid:
10am EDT Apr 29, 2026-6pm EDT May 5, 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