National Weather Service

News Headlines

Review of the National Weather Service Charleston Frost/Freeze Program
TAF Service for the Hilton Head Island Airport (KHXD) To Begin 7 AM EST December 7, 2026.

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Fair

70°F

21°C

Humidity	100%
Wind Speed	Calm
Barometer	29.93 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	5 Nov 9:15 pm EST

More Information:

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

Extended Forecast for

3 Miles WSW Summerville SC

Tonight
Low: 67 °F
Mostly Cloudy
Friday
High: 80 °F
Chance
Showers and
Patchy Fog
then Showers
Friday Night
Low: 59 °F
Chance
Showers then
Mostly Cloudy
Saturday
High: 73 °F
Sunny
Saturday Night
Low: 45 °F
Partly Cloudy
Sunday
High: 69 °F
Sunny
Sunday Night
Low: 42 °F
Mostly Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 43 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 67. Calm wind.

Friday

Showers and thunderstorms before 4pm, then showers likely and possibly a thunderstorm between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 8am. High near 80. Light and variable wind becoming southwest 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A 30 percent chance of showers before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 59. Light northwest wind.

Saturday

Sunny, with a high near 73. North wind 5 to 8 mph.

Saturday Night

Partly cloudy, with a low around 45. Northeast wind 3 to 5 mph.

Sunday

Sunny, with a high near 69.

Sunday Night

Mostly clear, with a low around 42.

Monday

Sunny, with a high near 73.