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

High: 73 °F
Mostly Cloudy
Tonight

Low: 56 °F
Decreasing
CloudsWednesday

High: 83 °F
Mostly Sunny
Wednesday Night

Low: 59 °F
Partly Cloudy
Thursday

High: 80 °F
Sunny
Thursday Night

Low: 51 °F
Clear
Friday

High: 82 °F
Sunny
Friday Night

Low: 57 °F
Mostly Clear
Saturday

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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Harleyville SC
33.2°N 80.5°W (Elev. 79 ft)
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



