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.

Mostly Cloudy

57°F

14°C

Humidity 96%
Wind Speed SW 5 mph
Barometer 29.91 in
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 26 Feb 6:55 pm EST
Extended Forecast for

3 Miles SSW Union SC

  • Tonight

    Tonight: A 20 percent chance of showers. Widespread fog after 1am. Otherwise, mostly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Slight Chance
    Showers and
    Fog

  • Friday

    Friday: A 20 percent chance of showers before 11am. Widespread fog, mainly before 7am. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming north northeast around 6 mph.

    High: 60 °F

    Slight Chance
    Showers and
    Fog then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 69. Calm wind.

    High: 69 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 43. Calm wind.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain between 8am and 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.

    High: 54 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
A 20 percent chance of showers. Widespread fog after 1am. Otherwise, mostly cloudy, with a low around 49. Southwest wind around 5 mph becoming calm in the evening.
Friday
A 20 percent chance of showers before 11am. Widespread fog, mainly before 7am. Otherwise, mostly cloudy, with a high near 60. Calm wind becoming north northeast around 6 mph.
Friday Night
Mostly cloudy, with a low around 47. Calm wind.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 69. Calm wind.
Saturday Night
Clear, with a low around 43. Calm wind.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
A chance of rain between 8am and 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 38.
Tuesday
A 30 percent chance of rain before 7am. Mostly cloudy, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Mostly cloudy, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Partly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Union SC
 34.69°N 81.65°W (Elev. 499 ft)
Last Update:
6:14 pm EST Feb 26, 2026
Forecast Valid:
7pm EST Feb 26, 2026-6pm EST Mar 5, 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