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 | 30.04 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 27 Jun 11:55 pm EDT |
Extended Forecast for
3 Miles ESE Summerville Airport SC
Overnight

Low: 75 °F
Mostly Clear
Sunday
High: 97 °F
Mostly Sunny
then Chance
T-stormsSunday Night

Low: 75 °F
Chance
T-stormsMonday
High: 96 °F
Mostly Sunny
then T-storms
LikelyMonday Night
Low: 75 °F
T-storms
Likely then
Slight Chance
ShowersTuesday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-stormsTuesday Night

Low: 73 °F
Mostly Clear
Wednesday

High: 93 °F
Sunny
Wednesday Night

Low: 73 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 75. Southwest wind 3 to 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 97. Heat index values as high as 104. West wind 3 to 8 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly between 1am and 2am. Partly cloudy, with a low around 75. Light southwest wind.
Monday
Showers likely and possibly a thunderstorm between 2pm and 5pm, then showers and thunderstorms likely after 5pm. Mostly sunny, with a high near 96. Heat index values as high as 105. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 75. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.
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 96.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 99.
Friday Night
Mostly clear, with a low around 75.
Independence Day
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 99.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Summerville Airport SC
33.04°N 80.24°W (Elev. 59 ft)
33.04°N 80.24°W (Elev. 59 ft)
8:30 pm EDT Jun 27, 2026
12am EDT Jun 28, 2026-6pm EDT Jul 4, 2026


