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

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Overcast

75°F

24°C

Humidity 74%
Wind Speed Vrbl 7 G 14 mph
Barometer 30.05 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 10 Jan 5:35 pm EST
Extended Forecast for

2 Miles N Harleyville SC

  • Tonight

    Tonight: A 20 percent chance of showers between 3am and 4am. Increasing clouds, with a low around 57. South wind 6 to 8 mph, with gusts as high as 21 mph.

    Low: 57 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a temperature rising to near 62 by 11am, then falling to around 54 during the remainder of the day. West wind 10 to 17 mph, with gusts as high as 30 mph.

    High: 62 °F⇓

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. North wind 3 to 7 mph. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51. Light north wind.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59.

    High: 59 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers between 3am and 4am. Increasing clouds, with a low around 57. South wind 6 to 8 mph, with gusts as high as 21 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a temperature rising to near 62 by 11am, then falling to around 54 during the remainder of the day. West wind 10 to 17 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 29. North wind 3 to 7 mph. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 51. Light north wind.
Monday Night
Partly cloudy, with a low around 27. Calm wind.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 36.
Wednesday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Harleyville SC
 33.24°N 80.44°W (Elev. 69 ft)
Last Update:
1:30 pm EST Jan 10, 2026
Forecast Valid:
5pm EST Jan 10, 2026-6pm EST Jan 17, 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