Current conditions at

Summerville Airport (KDYB)

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

Fair

57°F

14°C

Humidity 94%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 24 Dec 8:15 pm EST
Detailed forecast for

Dorchester County

Tonight
Partly cloudy. Lows in the lower 50s. Light and variable winds.
Christmas Day
Mostly sunny. Highs in the mid 70s. South winds around 5 mph, becoming west in the afternoon.
Thursday Night
Mostly clear. Lows in the lower 50s. West winds around 5 mph.
Friday
Partly sunny. Highs in the lower 70s. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly clear. Lows in the mid 50s. Southwest winds around 5 mph.
Saturday
Sunny. Highs in the upper 70s.
Saturday Night
Partly cloudy. Lows in the mid 50s.
Sunday
Partly sunny. Highs in the lower 70s.
Sunday Night
Mostly cloudy. Lows in the upper 50s.
Monday
Partly sunny. Highs in the lower 70s. Temperature falling into the mid 60s in the afternoon.
Monday Night
Mostly cloudy. Much cooler with lows in the lower 30s.
Tuesday
Sunny. Much cooler with highs in the upper 40s.
Tuesday Night
Mostly clear. Lows in the upper 20s.
Wednesday
Mostly sunny. Highs in the lower 50s.



Basemap Options
Click map to change the forecast location
Loading map...
658 PM EST Wed Dec 24 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database