Severe Thunderstorms and Flash Flooding Possible Through the Holiday Weekend

Severe thunderstorms, heavy rainfall, and additional flash flooding will remain possible across much of the central U.S. and into parts of the Ohio Valley and Mid Atlantic through Monday. Elsewhere, cool and unsettled weather will persist over the West, while record high temperatures are expected in the Southeast. Read More >

Hazardous Weather Conditions

Current conditions at

Summerville Airport (KDYB)

Lat: 33.06°NLon: 80.28°WElev: 56ft.

Fair

86°F

30°C

Humidity 59%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 25 May 8:35 pm EDT
Extended Forecast for

3 Miles WNW Summerville SC

  • Tonight

    Tonight: Mostly clear, with a low around 71. South wind 5 to 7 mph.

    Mostly Clear

    Low: 71 °F

  • Sunday

    Sunday: Sunny, with a high near 99. Heat index values as high as 103. West wind 6 to 8 mph.

    Sunny

    High: 99 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 71. Southwest wind 3 to 6 mph.

    Mostly Clear

    Low: 71 °F

  • Memorial
    Day

    Memorial Day: Sunny and hot, with a high near 100. West wind 3 to 8 mph.

    Hot

    High: 100 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 71. West wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 71 °F

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 100.

    Hot

    High: 100 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 74.

    Partly Cloudy

    Low: 74 °F

  • Wednesday

    Wednesday: Sunny, with a high near 98.

    Sunny

    High: 98 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 73.

    Partly Cloudy

    Low: 73 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 71. South wind 5 to 7 mph.
Sunday
Sunny, with a high near 99. Heat index values as high as 103. West wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 71. Southwest wind 3 to 6 mph.
Memorial Day
Sunny and hot, with a high near 100. West wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 71. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny and hot, with a high near 100.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Partly cloudy, with a low around 73.
Thursday
Mostly sunny, with a high near 97.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny, with a high near 96.
Friday Night
Partly cloudy, with a low around 72.
Saturday
Mostly sunny, with a high near 94.
Click Map For Forecast
Point Forecast:
3 Miles WNW Summerville SC
 33.02°N 80.22°W (Elev. 66 ft)
7:26 pm EDT May 25, 2019
8pm EDT May 25, 2019-6pm EDT Jun 1, 2019
 
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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