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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

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Overcast

48°F

9°C

Humidity	100%
Wind Speed	Calm
Barometer	30.08 in
Dewpoint	48°F (9°C)
Visibility	10.00 mi
Last update	14 Mar 3:35 am EDT

More Information:

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

Extended Forecast for

2 Miles NW Summerville SC

Overnight
Low: 47 °F
Mostly Clear
Saturday
High: 77 °F
Becoming
Sunny
Saturday Night
Low: 54 °F
Mostly Clear
Sunday
High: 77 °F
Showers
Likely
Sunday Night
Low: 63 °F
Showers
Likely
Monday
High: 77 °F
Showers and
Breezy
Monday Night
Low: 34 °F
Slight Chance
Showers
Tuesday
High: 50 °F
Mostly Sunny
Tuesday Night
Low: 31 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 47. Calm wind.

Saturday

Partly sunny, then gradually becoming sunny, with a high near 77. Light and variable wind.

Saturday Night

Mostly clear, with a low around 54. East wind 3 to 6 mph.

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. East wind 5 to 13 mph, with gusts as high as 22 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 5 to 9 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. Breezy. 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. Mostly cloudy, with a low around 34.

Tuesday

Mostly sunny, with a high near 50.

Tuesday Night

Partly cloudy, with a low around 31.

Wednesday

Sunny, with a high near 57.

Wednesday Night

Partly cloudy, with a low around 38.

Thursday

Mostly sunny, with a high near 66.