Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
A Few Clouds
75°F
24°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.19 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 9.00 mi |
| Last update | 6 Aug 2:35 pm EDT |
Extended Forecast for
3 Miles WNW Summerville SC
This Afternoon
High: 90 °F
T-storms
LikelyTonight
Low: 74 °F
Decreasing
CloudsFriday
High: 91 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 73 °F
Partly Cloudy
then Chance
T-stormsSaturday
High: 88 °F
Showers
LikelySaturday Night
Low: 73 °F
Chance
Showers then
Partly CloudySunday
High: 92 °F
Mostly Sunny
then Chance
T-stormsSunday Night
Low: 74 °F
Chance
T-stormsMonday
High: 93 °F
Chance
T-storms
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, mainly between 3pm and 5pm. Mostly cloudy, with a high near 90. Southeast wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms, mainly before 3pm. Mostly sunny, with a high near 91. Heat index values as high as 101. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 5am. Partly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 70%. 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 before 8pm. Mostly cloudy, with a low around 73.
Sunday
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 74.
Monday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 93.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 76.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Summerville SC
33.02°N 80.22°W (Elev. 66 ft)
33.02°N 80.22°W (Elev. 66 ft)
2:35 pm EDT Aug 6, 2026
2pm EDT Aug 6, 2026-6pm EDT Aug 12, 2026
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