National Weather Service

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KCLX Radar Down for Required Dome Maintenance March 17-20, 2026
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NWS Charleston To Implement Minor Public, Fire Weather and Marine Zone Changes on April 16, 2026

Hazardous Weather Conditions

Special Weather Statement

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Fog

48°F

9°C

Humidity	100%
Wind Speed	Calm
Barometer	30.12 in
Dewpoint	48°F (9°C)
Visibility	0.50 mi
Last update	14 Mar 7:35 am EDT

More Information:

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

Extended Forecast for

2 Miles WNW Dorchester SC

Today
High: 78 °F
Patchy Dense
Fog then
Sunny
Tonight
Low: 53 °F
Mostly Clear
Sunday
High: 77 °F
Chance
Showers then
Showers
Likely
Sunday Night
Low: 63 °F
Showers
Likely
Monday
High: 77 °F
Showers
Monday Night
Low: 33 °F
Slight Chance
Showers
Tuesday
High: 50 °F
Mostly Sunny
Tuesday Night
Low: 30 °F
Partly Cloudy
Wednesday
High: 57 °F
Sunny

Detailed Forecast

Today

Patchy dense fog before 10am. Otherwise, sunny, with a high near 78. Light and variable wind.

Tonight

Mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm in the evening.

Sunday

A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 77. Light east wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 63. South wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Showers and possibly a thunderstorm. High near 77. South wind 11 to 17 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A 20 percent chance of showers before 2am. Partly cloudy, with a low around 33.

Tuesday

Mostly sunny, with a high near 50.

Tuesday Night

Partly cloudy, with a low around 30.

Wednesday

Sunny, with a high near 57.

Wednesday Night

Partly cloudy, with a low around 36.

Thursday

Mostly sunny, with a high near 65.