Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
39°F
4°C
| Humidity | 87% |
| Wind Speed | N 5 mph |
| Barometer | 30.14 in |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 12 Feb 7:15 am EST |
Extended Forecast for
Harleyville SC
Today
High: 60 °F
Sunny
Tonight
Low: 35 °F
Mostly Clear
Friday
High: 58 °F
Sunny
Friday Night
Low: 32 °F
Mostly Clear
Saturday
High: 66 °F
Mostly Sunny
Saturday Night
Low: 49 °F
Mostly Cloudy
then Chance
ShowersSunday
High: 68 °F
Showers
Sunday Night
Low: 51 °F
Showers
Washington's Birthday
High: 65 °F
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 60. Calm wind becoming northeast around 6 mph.
Tonight
Mostly clear, with a low around 35. Calm wind.
Friday
Sunny, with a high near 58. Northeast wind around 6 mph becoming calm in the afternoon.
Friday Night
Mostly clear, with a low around 32. Calm wind.
Saturday
Mostly sunny, with a high near 66. Light south wind.
Saturday Night
A 40 percent chance of showers after 1am. Cloudy, with a low around 49.
Sunday
Showers. High near 68. Chance of precipitation is 90%.
Sunday Night
Showers, mainly before 1am. Low around 51. Chance of precipitation is 90%.
Washington's Birthday
A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Mostly cloudy, with a high near 74.
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)
7:32 am EST Feb 12, 2026
7am EST Feb 12, 2026-6pm EST Feb 18, 2026
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