Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | 4 Oct 8:35 am EDT |
Extended Forecast for
Harleyville SC
Today

High: 82 °F
Showers and
Patchy FogTonight

Low: 67 °F
Showers
Monday
High: 76 °F
Showers
Likely then
Slight Chance
ShowersMonday Night

Low: 61 °F
Mostly Cloudy
Tuesday

High: 75 °F
Partly Sunny
Tuesday Night

Low: 55 °F
Partly Cloudy
Wednesday

High: 77 °F
Mostly Sunny
Wednesday Night

Low: 54 °F
Partly Cloudy
Thursday

High: 81 °F
Slight Chance
Showers
Detailed Forecast
Today
Showers and possibly a thunderstorm. Patchy fog before 10am. High near 82. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers and possibly a thunderstorm. Low around 67. Calm wind. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday
Showers and thunderstorms likely before 11am, then a slight chance of showers between 11am and 1pm. Cloudy, with a high near 76. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly cloudy, with a low around 61. Northeast wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 75. Northeast wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
A 20 percent chance of showers before 2pm. Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 55.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 80.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 59.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harleyville SC
33.22°N 80.44°W (Elev. 85 ft)
33.22°N 80.44°W (Elev. 85 ft)
8:31 am EDT Oct 4, 2026
8am EDT Oct 4, 2026-6pm EDT Oct 10, 2026


