Current conditions at

Summerville Airport (KDYB)

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

Fair

82°F

28°C

Humidity 35%
Wind Speed W 10 mph
Barometer 29.82 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 27 Sep 2:35 pm EDT
Detailed forecast for

Dorchester County

This Afternoon
Sunny. Highs in the lower 80s. West winds around 5 mph.
Tonight
Mostly clear. Lows in the mid 50s. West winds around 5 mph in the evening, becoming light and variable.
Monday
Sunny. Highs in the mid 80s. North winds around 5 mph in the morning, becoming light and variable.
Monday Night
Mostly clear. Lows in the lower 60s. Light and variable winds.
Tuesday
Sunny. Highs in the upper 80s. Light and variable winds, becoming southeast around 5 mph in the afternoon.
Tuesday Night
Mostly clear. Lows in the upper 60s.
Wednesday
Sunny. Highs in the upper 80s.
Wednesday Night
Mostly clear. Lows in the upper 60s.
Thursday
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent.
Thursday Night
Partly cloudy. Lows in the upper 60s.
Friday
Mostly sunny with a 40 percent chance of showers. Highs in the upper 80s.
Friday Night
Mostly cloudy with a 20 percent chance of showers. Lows around 70.
Saturday
Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Chance of rain 50 percent.



Basemap Options
Click map to change the forecast location
Loading map...
212 PM EDT Sun Sep 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database