National Weather Service

News Headlines

🌴 Latest Tropical Weather Information

Current conditions at

Summerville Airport (KDYB)

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

Fair

73°F

23°C

Humidity	94%
Wind Speed	Calm
Barometer	29.94 in
Dewpoint	72°F (22°C)
Visibility	9.00 mi
Last update	12 Aug 6:55 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Dorchester County

Today

Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Heat index values up to 107. West winds around 5 mph. Chance of rain 20 percent.

Tonight

Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. West winds around 5 mph. Chance of rain 20 percent.

Thursday

Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Heat index values up to 110. West winds around 5 mph. Chance of rain 20 percent.

Thursday Night

Partly cloudy in the evening, then clearing. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 108 early in the evening.

Friday

Mostly sunny. Hot with highs around 100. West winds around 5 mph. Heat index values up to 112.

Friday Night

Partly cloudy. Lows in the upper 70s. Heat index values up to 110 early in the evening.

Saturday

Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 50 percent. Heat index values up to 110.

Saturday Night

Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent. Heat index values up to 105 early in the evening.

Sunday

Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 30 percent. Heat index values up to 110.

Sunday Night

Partly cloudy. Lows in the upper 70s. Heat index values up to 105 early in the evening.

Monday

Sunny with a slight chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 115.

Monday Night

Mostly clear with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110 early in the evening.

Tuesday

Sunny with a chance of showers and thunderstorms. Highs in the upper 90s. Chance of rain 40 percent. Heat index values up to 110.