Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Light Rain Fog/Mist
52°F
11°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.86 in |
| Dewpoint | 52°F (11°C) |
| Visibility | 1.75 mi |
| Last update | 3 Jan 9:55 am EST |
Extended Forecast for
Harleyville SC
Today
High: 56 °F
Showers
Tonight
Low: 37 °F
Chance
Showers then
Mostly CloudySunday
High: 57 °F
Mostly Sunny
Sunday Night
Low: 36 °F
Increasing
CloudsMonday
High: 63 °F
Sunny
Monday Night
Low: 42 °F
Partly Cloudy
Tuesday
High: 69 °F
Mostly Sunny
Tuesday Night
Low: 49 °F
Partly Cloudy
Wednesday
High: 72 °F
Partly Sunny
Detailed Forecast
Today
Showers and possibly a thunderstorm. High near 56. Light and variable wind becoming east around 5 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 7pm. Cloudy, with a low around 37. North wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 57. Calm wind becoming north around 5 mph.
Sunday Night
Increasing clouds, with a low around 36. Calm wind.
Monday
Sunny, with a high near 63. Calm wind.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 72.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Mostly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 75.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
7:30 am EST Jan 3, 2026
10am EST Jan 3, 2026-6pm EST Jan 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
