


Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
81°F
27°C
Humidity | 94% |
Wind Speed | Calm |
Barometer | 30.02 in |
Dewpoint | 79°F (26°C) |
Visibility | 10.00 mi |
Heat Index | 89°F (32°C) |
Last update | 14 Jul 9:15 pm EDT |
Extended Forecast for
Summerville SC
Tonight
Low: 74 °F
Partly Cloudy
Tuesday
High: 91 °F
Slight Chance
T-storms then
Chance
T-stormsTuesday Night
Low: 76 °F
Chance
T-stormsWednesday
High: 91 °F
Showers
LikelyWednesday Night
Low: 76 °F
Chance
Showers then
Mostly ClearThursday
High: 93 °F
Chance
T-stormsThursday Night
Low: 75 °F
Partly Cloudy
Friday
High: 95 °F
Chance
T-stormsFriday Night
Low: 76 °F
Chance
T-storms then
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 74. Light east wind.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. 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. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 76. Southeast wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
A slight 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 91. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 76. South wind 5 to 8 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Partly cloudy, with a low around 75.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 95.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 96.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 96. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 95. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Summerville SC
33.01°N 80.17°W (Elev. 49 ft)
33.01°N 80.17°W (Elev. 49 ft)
6:45 pm EDT Jul 14, 2025
9pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025