Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
84°F
29°C
| Humidity | 51% |
| Wind Speed | NW 7 mph |
| Barometer | 29.93 in |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 12 Oct 3:15 pm EDT |
Extended Forecast for
Harleyville SC
Tonight
Low: 59 °F
Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 59 °F
Clear
Wednesday
High: 88 °F
Becoming
SunnyWednesday Night
Low: 61 °F
Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 62 °F
Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 59. Light north wind.
Tuesday
Sunny, with a high near 86. Calm wind.
Tuesday Night
Clear, with a low around 59. Calm wind.
Wednesday
Partly sunny through mid morning, then becoming sunny, with a high near 88. Calm wind.
Wednesday Night
Clear, with a low around 61. Calm wind.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 62.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 68.
Sunday Night
Mostly clear, with a low around 50.
Monday
Sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harleyville SC
33.22°N 80.44°W (Elev. 85 ft)
33.22°N 80.44°W (Elev. 85 ft)
2:45 pm EDT Oct 12, 2026
3pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
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