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

64°F

18°C

Humidity 83%
Wind Speed NE 8 G 14 mph
Barometer 30.20 in
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 9 Oct 7:55 am EDT
Extended Forecast for

Dorchester SC

  • Today

    Today: A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 74. Northeast wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 74 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 58. Northeast wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 58 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 71. Northeast wind around 14 mph, with gusts as high as 26 mph.

    High: 71 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 60. Northeast wind around 10 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers. Mostly cloudy, with a high near 74. North wind 11 to 13 mph, with gusts as high as 25 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers before 10am. Mostly cloudy, with a high near 74. Northeast wind 11 to 14 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 58. Northeast wind 9 to 11 mph, with gusts as high as 24 mph.
Friday
A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 71. Northeast wind around 14 mph, with gusts as high as 26 mph.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60. Northeast wind around 10 mph, with gusts as high as 22 mph.
Saturday
A 20 percent chance of showers. Mostly cloudy, with a high near 74. North wind 11 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 60.
Sunday
Partly sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 57.
Columbus Day
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dorchester SC
 33.15°N 80.39°W (Elev. 98 ft)
Last Update:
2:30 am EDT Oct 9, 2025
Forecast Valid:
8am EDT Oct 9, 2025-6pm EDT Oct 15, 2025
 
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