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.

Fair

57°F

14°C

Humidity 77%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 22 Jan 10:35 am EST
Extended Forecast for

9 Miles ENE Harleyville SC

  • Today

    Today: Sunny, with a high near 66. Calm wind.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 62. Light north wind.

    High: 62 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 36. Northeast wind 3 to 8 mph. Winds could gust as high as 20 mph.

    Low: 36 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of rain, mainly after 1pm. Cloudy, with a high near 44. Northeast wind around 10 mph, with gusts as high as 23 mph.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 10pm, then rain or freezing rain likely between 10pm and 4am, then rain likely after 4am. Cloudy, with a low around 30. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Rain/Freezing
    Rain Likely

  • Sunday

    Sunday: Rain likely before 1pm, then showers after 1pm. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Showers

  • Sunday Night

    Sunday Night: Showers before 1am, then rain likely after 1am. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Showers

  • Monday

    Monday: A slight chance of rain and snow before 1pm. Mostly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 66. Calm wind.
Tonight
Partly cloudy, with a low around 43. Calm wind.
Friday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 62. Light north wind.
Friday Night
A 30 percent chance of showers, mainly before 1am. Cloudy, with a low around 36. Northeast wind 3 to 8 mph. Winds could gust as high as 20 mph.
Saturday
A 40 percent chance of rain, mainly after 1pm. Cloudy, with a high near 44. Northeast wind around 10 mph, with gusts as high as 23 mph.
Saturday Night
A chance of rain before 10pm, then rain or freezing rain likely between 10pm and 4am, then rain likely after 4am. Cloudy, with a low around 30. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely before 1pm, then showers after 1pm. High near 49. Chance of precipitation is 80%.
Sunday Night
Showers before 1am, then rain likely after 1am. Low around 34. Chance of precipitation is 80%.
Monday
A slight chance of rain and snow before 1pm. Mostly sunny, with a high near 44. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 20.
Tuesday
Sunny, with a high near 43.
Tuesday Night
Mostly clear, with a low around 24.
Wednesday
Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Harleyville SC
 33.23°N 80.3°W (Elev. 85 ft)
Last Update:
7:33 am EST Jan 22, 2026
Forecast Valid:
10am EST Jan 22, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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