Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
77°F
25°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 29.99 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 21 Aug 7:35 am EDT |
Extended Forecast for
5 Miles SSW Summerville SC
Today
High: 96 °F
Sunny then
Chance
T-stormsTonight
Low: 74 °F
Chance
T-stormsSaturday
High: 91 °F
Chance
T-stormsSaturday Night
Low: 74 °F
Chance
T-storms then
Chance
ShowersSunday
High: 94 °F
Sunny
Sunday Night
Low: 72 °F
Mostly Clear
Monday
High: 93 °F
Sunny
Monday Night
Low: 72 °F
Partly Cloudy
Tuesday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Sunny, with a high near 96. Heat index values as high as 107. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 4am and 5am. Mostly cloudy, with a low around 74. South wind around 6 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 91. Heat index values as high as 102. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Partly cloudy, with a low around 74. Light southwest wind. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 94. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 72.
Monday
Sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 72.
Tuesday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Summerville SC
32.95°N 80.23°W (Elev. 30 ft)
32.95°N 80.23°W (Elev. 30 ft)
2:45 am EDT Aug 21, 2026
7am EDT Aug 21, 2026-6pm EDT Aug 27, 2026
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