Current conditions at

Summerville Airport (KDYB)

Lat: 33.06° N Lon: 80.28° W Elev: 56 ft.

A Few Clouds

79°F

26°C

Humidity 100%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 29 Jul 12:35 am EDT
Detailed forecast for

Dorchester County

Tonight
Mostly cloudy with a chance of showers and thunderstorms this evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Southeast winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent.
Tuesday
Partly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Heat index values up to 113. Light and variable winds, becoming southeast around 5 mph in the afternoon. Chance of rain 60 percent.
Tuesday Night
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Wednesday
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. South winds around 5 mph. Chance of rain 50 percent. Heat index values up to 111.
Wednesday Night
Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. South winds around 5 mph. Chance of rain 50 percent.
Thursday
Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 115.
Thursday Night
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
Friday
Showers and thunderstorms likely. Highs in the mid 90s. Chance of rain 60 percent. Heat index values up to 110.
Friday Night
Showers likely with a chance of thunderstorms. Lows in the mid 70s. Chance of rain 60 percent.
Saturday
Thunderstorms likely with a chance of showers. Highs in the mid 80s. Chance of rain 70 percent.
Saturday Night
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 70 percent.
Sunday
Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
Sunday Night
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows around 70. Chance of rain 50 percent.
Monday
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 50 percent.



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838 PM EDT Mon Jul 28 2025
 
 

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