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Hazardous Weather Conditions

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Light Rain Fog/Mist

72°F

22°C

Humidity 100%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 72°F (22°C)
Visibility 3.00 mi
Last update 10 Oct 8:35 am EDT
Extended Forecast for

Summerville SC

Flood Watch October 10, 08:49am until October 11, 02:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch October 10, 08:49am until October 11, 02:00am

    NOW until 2:00am Sun

    Flood Watch

  • Today

    High: 79 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then a chance of showers and thunderstorms after 2am. Low around 73. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 73 °F

    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and noon. Partly sunny, with a high near 81. Southwest wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    High: 81 °F

    Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. West wind around 6 mph.

    Low: 64 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 83. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

Detailed Forecast

Today
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. High near 79. Southeast wind around 11 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tonight
Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 2am, then a chance of showers and thunderstorms after 2am. Low around 73. Southeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and noon. Partly sunny, with a high near 81. Southwest wind 8 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 64. West wind around 6 mph.
Columbus Day
Sunny, with a high near 83. Northwest wind 7 to 9 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Clear, with a low around 63.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 64.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 62.
Friday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Summerville SC
 33.02°N 80.19°W (Elev. 75 ft)
Last Update:
8:30 am EDT Oct 10, 2026
Forecast Valid:
8am EDT Oct 10, 2026-6pm EDT Oct 16, 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