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 | 29.97 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 6 Jul 7:15 am EDT |
Extended Forecast for
Summerville SC
Today
High: 95 °F
Sunny then
Chance
T-stormsTonight
Low: 78 °F
Slight Chance
T-storms then
Partly CloudyTuesday
High: 95 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 78 °F
Chance
T-stormsWednesday
High: 98 °F
Sunny then
Chance
T-stormsWednesday Night
Low: 78 °F
Chance
T-storms then
Mostly ClearThursday
High: 98 °F
Chance
T-stormsThursday Night
Low: 79 °F
Chance
T-storms then
Mostly ClearFriday
High: 98 °F
Sunny
Detailed Forecast
Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 95. Heat index values as high as 107. Light southwest wind increasing to 5 to 9 mph in the morning.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 78. South wind 5 to 9 mph.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 95. Heat index values as high as 107. Southwest wind 5 to 9 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 78. Southwest wind 5 to 8 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 98. West wind around 7 mph.
Wednesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Sunny, with a high near 98.
Thursday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 79.
Friday
Sunny, with a high near 98.
Friday Night
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78.
Saturday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 99.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Summerville SC
32.99°N 80.17°W (Elev. 75 ft)
32.99°N 80.17°W (Elev. 75 ft)
2:40 am EDT Jul 6, 2026
7am EDT Jul 6, 2026-6pm EDT Jul 12, 2026
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