National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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 30.18 in
Dewpoint 57°F (14°C)
Visibility 8.00 mi
Last update 8 Jan 11:15 pm EST
Extended Forecast for

2 Miles ESE Summerville Airport SC

  • Tonight

    Tonight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Patchy Dense
    Fog

  • Friday

    Friday: Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 76. Calm wind becoming south around 6 mph in the afternoon.

    High: 76 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Friday Night

    Friday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 58. Light south wind.

    Low: 58 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. South wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 78 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 56. South wind around 7 mph.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • 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 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Friday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 76. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 58. Light south wind.
Saturday
Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. South wind 6 to 13 mph, with gusts as high as 23 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56. South wind around 7 mph.
Sunday
Mostly cloudy, with a high near 64.
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 29.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 56.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39.
Thursday
A 20 percent chance of showers. Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Summerville Airport SC
 33.07°N 80.24°W (Elev. 49 ft)
Last Update:
8:47 pm EST Jan 8, 2026
Forecast Valid:
11pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation