Hazardous Weather Conditions
Current conditions at
Summerville Airport (KDYB)
Lat: 33.06°NLon: 80.28°WElev: 56ft.
Fair
81°F
27°C
| Humidity | 70% |
| Wind Speed | Calm |
| Barometer | 30.10 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 8.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 23 May 7:35 pm EDT |
Extended Forecast for
4 Miles NNE Cottageville SC
Tonight
Low: 68 °F
Chance
T-storms then
Showers
LikelySunday
High: 85 °F
Chance
T-storms then
ShowersSunday Night

Low: 69 °F
Showers
LikelyMemorial Day

High: 87 °F
Showers
LikelyMonday Night
Low: 70 °F
Chance
T-storms then
Slight Chance
ShowersTuesday

High: 89 °F
Showers
LikelyTuesday Night

Low: 70 °F
Chance
T-stormsWednesday

High: 88 °F
Showers
LikelyWednesday Night

Low: 69 °F
Chance
T-storms
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 68. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. High near 85. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Showers and thunderstorms likely before 2am, then a chance of showers. Mostly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Memorial Day
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 87. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of thunderstorms before 8pm, then a slight chance of showers after 2am. Partly cloudy, with a low around 70. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 89. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 70.
Wednesday
Showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 69.
Thursday
A 50 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 90.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69.
Friday
Showers and thunderstorms likely. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 80. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NNE Cottageville SC
32.99°N 80.44°W (Elev. 36 ft)
32.99°N 80.44°W (Elev. 36 ft)
2:35 pm EDT May 23, 2026
7pm EDT May 23, 2026-6pm EDT May 30, 2026



