Hazardous Weather Conditions

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Overcast

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 55°F (13°C)
Visibility 8.00 mi
Last update 13 Apr 6:15 am EDT
Extended Forecast for

5 Miles WNW Harleyville SC

  • Today

    Today: Patchy fog between 8am and 9am.  Otherwise, partly sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 85 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 56. South wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58. South wind 3 to 6 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

Detailed Forecast

Today
Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 85. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 56. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 58. South wind 3 to 6 mph.
Wednesday
Sunny, with a high near 90. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 58.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 62.
Saturday
Mostly sunny, with a high near 96.
Saturday Night
Partly cloudy, with a low around 65.
Sunday
Partly sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Harleyville SC
 33.25°N 80.52°W (Elev. 85 ft)
2:40 am EDT Apr 13, 2026
6am EDT Apr 13, 2026-6pm EDT Apr 19, 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