Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
79°F
26°C
| Humidity | 84% |
| Wind Speed | Calm |
| Barometer | 29.82 in |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 1 Aug 11:55 pm EDT |
Extended Forecast for
5 Miles SW Summerville SC
Overnight

Low: 74 °F
Chance
T-stormsSunday
High: 90 °F
Chance
T-storms then
T-stormsSunday Night

Low: 74 °F
T-storms
LikelyMonday
High: 89 °F
Showers
Likely then
T-stormsMonday Night
Low: 73 °F
Showers then
Chance
T-stormsTuesday

High: 91 °F
T-storms
LikelyTuesday Night
Low: 75 °F
T-storms
Likely then
Slight Chance
T-stormsWednesday

High: 92 °F
Chance
T-stormsWednesday Night

Low: 75 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 74. Calm wind.
Sunday
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4pm. High near 90. South wind 5 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 9pm, then a chance of showers and thunderstorms after 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 74. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and possibly a thunderstorm. High near 89. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 73. South wind 3 to 7 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 60%.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 75.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 75.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Friday Night
A chance of thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 30%.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SW Summerville SC
32.98°N 80.25°W (Elev. 66 ft)
32.98°N 80.25°W (Elev. 66 ft)
8:33 pm EDT Aug 1, 2026
12am EDT Aug 2, 2026-6pm EDT Aug 8, 2026


