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.

Fair

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 8 Oct 7:55 am EDT
Extended Forecast for

8 Miles WSW Summerville SC

  • Today

    Today: Mostly cloudy, with a high near 82. Light northeast wind.

    High: 82 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 78. Northeast wind around 7 mph.

    High: 78 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of showers after 2am. Cloudy, with a low around 68. Northeast wind around 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 68 °F

    Cloudy then
    Chance
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am. High near 77. East wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 77 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 71. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Low: 71 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 90%.

    High: 83 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.

    Low: 68 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 82. Light northeast wind.
Tonight
Mostly cloudy, with a low around 64. Calm wind.
Friday
Mostly cloudy, with a high near 78. Northeast wind around 7 mph.
Friday Night
A 50 percent chance of showers after 2am. Cloudy, with a low around 68. Northeast wind around 8 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers, with thunderstorms also possible after 11am. High near 77. East wind 14 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 71. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers and possibly a thunderstorm. High near 83. Chance of precipitation is 90%.
Sunday Night
A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Columbus Day
Mostly sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 63.
Tuesday
Sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WSW Summerville SC
 32.93°N 80.29°W (Elev. 30 ft)
Last Update:
8:02 am EDT Oct 8, 2026
Forecast Valid:
8am EDT Oct 8, 2026-6pm EDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation