Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
73°F
23°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.08 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 9.00 mi |
| Last update | 27 Jun 3:15 am EDT |
Extended Forecast for
4 Miles WSW Harleyville SC
Overnight

Low: 73 °F
Partly Cloudy
Saturday

High: 95 °F
Sunny
Saturday Night

Low: 75 °F
Partly Cloudy
Sunday
High: 96 °F
Sunny then
Chance
T-stormsSunday Night
Low: 75 °F
Chance
T-storms then
Chance
ShowersMonday
High: 96 °F
Sunny then
Chance
T-stormsMonday Night
Low: 74 °F
Chance
T-storms then
Partly CloudyTuesday
High: 93 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night

Low: 73 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 73. Calm wind.
Saturday
Sunny, with a high near 95. Heat index values as high as 102. Southwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 75. Light south wind.
Sunday
A chance of thunderstorms, mainly after 5pm. Sunny, with a high near 96. Heat index values as high as 105. West wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday Night
A 50 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 75. Calm wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 96.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 73.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 98.
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)
2:48 am EDT Jun 27, 2026
3am EDT Jun 27, 2026-6pm EDT Jul 3, 2026


