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

61°F

16°C

Humidity 83%
Wind Speed N 13 G 21 mph
Barometer 30.11 in
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Last update 17 Oct 1:15 pm EDT
Extended Forecast for

Summerville SC

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 64. Breezy, with a north wind 17 to 20 mph, with gusts as high as 34 mph.

    High: 64 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 45. North wind 13 to 16 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 64. North wind around 16 mph, with gusts as high as 29 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. North wind around 11 mph, with gusts as high as 25 mph.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. North wind around 14 mph, with gusts as high as 24 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 64. Breezy, with a north wind 17 to 20 mph, with gusts as high as 34 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 45. North wind 13 to 16 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 64. North wind around 16 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 50. North wind around 11 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 66. North wind around 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerville SC
 32.99°N 80.17°W (Elev. 75 ft)
Last Update:
10:27 am EDT Oct 17, 2026
Forecast Valid:
1pm EDT Oct 17, 2026-6pm EDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation