


Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Overcast
77°F
25°C
Humidity | 100% |
Wind Speed | Calm |
Barometer | 30.07 in |
Dewpoint | 77°F (25°C) |
Visibility | 10.00 mi |
Heat Index | 78°F (26°C) |
Last update | 16 Aug 1:55 am EDT |
Extended Forecast for
3 Miles S Summerville SC
Overnight
Low: 76 °F
Partly Cloudy
Saturday
High: 91 °F
Mostly Sunny
then T-storms
LikelySaturday Night
Low: 74 °F
Chance
T-storms then
Partly CloudySunday
High: 92 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 72 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny then
Chance
T-stormsTuesday Night
Low: 74 °F
Chance
T-storms then
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 76. Calm wind.
Saturday
Showers and thunderstorms likely, mainly between 2pm and 5pm. Increasing clouds, with a high near 91. Heat index values as high as 103. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Calm wind.
Sunday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. Northeast wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 72. Calm wind.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 75.
Tuesday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 74.
Wednesday
A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 91.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73.
Friday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles S Summerville SC
32.97°N 80.17°W (Elev. 30 ft)
32.97°N 80.17°W (Elev. 30 ft)
1:28 am EDT Aug 16, 2025
2am EDT Aug 16, 2025-6pm EDT Aug 22, 2025