Hazardous Weather Conditions

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Fair

64°F

18°C

Humidity 56%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 May 9:15 am EDT
Extended Forecast for

4 Miles WSW Harleyville SC

  • Today

    Today: Mostly cloudy, with a high near 73. East wind around 8 mph.

    High: 73 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Light east wind.

    Low: 56 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 83. Light east wind.

    High: 83 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. Northwest wind 5 to 7 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 73. East wind around 8 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Light east wind.
Wednesday
Mostly sunny, with a high near 83. Light east wind.
Wednesday Night
Partly cloudy, with a low around 59. Calm wind.
Thursday
Sunny, with a high near 80. Northwest wind 5 to 7 mph.
Thursday Night
Clear, with a low around 51.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 64.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
Partly cloudy, with a low around 65.
Monday
Mostly sunny, with a high near 92.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Harleyville SC
 33.2°N 80.5°W (Elev. 79 ft)
8:30 am EDT May 12, 2026
9am EDT May 12, 2026-6pm EDT May 18, 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