Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Fair

75°F

24°C

Humidity 61%
Wind Speed Vrbl 5 mph
Barometer 29.99 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 7 Oct 1:15 pm EDT
Extended Forecast for

4 Miles SSW Harleyville SC

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. Northeast wind around 7 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 84. Calm wind.

    High: 84 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 79. Northeast wind 5 to 7 mph.

    High: 79 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of showers after 2am.  Cloudy, with a low around 65.

    Low: 65 °F

    Cloudy then
    Slight Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 78. Chance of precipitation is 80%.

    High: 78 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 69. Chance of precipitation is 100%.

    Low: 69 °F

    T-storms

  • Sunday

    Sunday: Showers and possibly a thunderstorm.  High near 84. Chance of precipitation is 80%.

    High: 84 °F

    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 80. Northeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 55. Calm wind.
Thursday
Increasing clouds, with a high near 84. Calm wind.
Thursday Night
Mostly cloudy, with a low around 61. Calm wind.
Friday
Mostly cloudy, with a high near 79. Northeast wind 5 to 7 mph.
Friday Night
A 20 percent chance of showers after 2am. Cloudy, with a low around 65.
Saturday
Showers and possibly a thunderstorm. High near 78. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 69. Chance of precipitation is 100%.
Sunday
Showers and possibly a thunderstorm. High near 84. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Columbus Day
Mostly sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Harleyville SC
 33.16°N 80.47°W (Elev. 85 ft)
2:27 pm EDT Oct 7, 2026
2pm EDT Oct 7, 2026-6pm EDT Oct 13, 2026
 
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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