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.

A Few Clouds

66°F

19°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Last update 16 Oct 2:55 am EDT
Extended Forecast for

2 Miles NE Harleyville SC

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 89. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 89 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 60. Southwest wind 5 to 7 mph becoming northwest after midnight.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 67. North wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 67 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Northeast wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 63. Calm wind.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 89. Calm wind becoming southwest 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 60. Southwest wind 5 to 7 mph becoming northwest after midnight.
Saturday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 67. North wind 14 to 17 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 45. Northeast wind 13 to 16 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Harleyville SC
 33.24°N 80.44°W (Elev. 69 ft)
Last Update:
2:57 am EDT Oct 16, 2026
Forecast Valid:
3am EDT Oct 16, 2026-6pm EDT Oct 22, 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