National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Overcast

57°F

14°C

Humidity 100%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 9 Jan 9:35 am EST
Extended Forecast for

3 Miles WNW Summerville SC

Dense Fog Advisory January 9, 09:47am until January 9, 10:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory January 9, 09:47am until January 9, 10:00am

    NOW until 10:00am Fri

    Dense Fog Advisory

  • Today

    High: 76 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Tonight

    Tonight: Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 60. South wind 3 to 5 mph.

    Low: 60 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. South wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 1am. Increasing clouds, with a low around 56. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 64. West wind 11 to 17 mph, with gusts as high as 31 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Today
Patchy dense fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 76. Calm wind becoming south 5 to 8 mph in the morning.
Tonight
Patchy dense fog after 10pm. Otherwise, mostly cloudy, with a low around 60. South wind 3 to 5 mph.
Saturday
Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 77. South wind 6 to 16 mph, with gusts as high as 26 mph.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Increasing clouds, with a low around 56. South wind around 8 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 64. West wind 11 to 17 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 31.
Monday
Mostly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Sunny, with a high near 57.
Tuesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 39.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 56.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 39.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Summerville SC
 33.02°N 80.22°W (Elev. 66 ft)
Last Update:
7:32 am EST Jan 9, 2026
Forecast Valid:
9am EST Jan 9, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation