National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms Possible from Ohio Valley to Mid-Atlantic; Excessive Heat in Central U.S.

Thunderstorms associated with wind damage and a risk for a tornado, will be possible from the Ohio Valley, central Appalachians and Mid-Atlantic states on Thursday. Dangerous heat will be possible from the Central Plains into the northern Gulf Coast though the weekend. Heavy rain in the Southwest U.S. could lead to flash flooding over the next several days as monsoonal conditions persist. Read More >

Hazardous Weather Conditions

Current conditions at

Charleston, Charleston Air Force Base (KCHS)

Lat: 32.9°NLon: 80.04°WElev: 46ft.

Fair

83°F

28°C

Humidity 74%
Wind Speed S 10 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 29 Jul 7:56 pm EDT
Extended Forecast for

4 Miles NNW Folly Beach SC

Excessive Heat Watch July 30, 01:00pm until July 30, 07:00pm
Click here for hazard details and duration
Excessive Heat Watch

  • Tonight

    Tonight: Mostly clear, with a low around 78. Southwest wind around 7 mph.

    Mostly Clear

    Low: 78 °F

  • Friday

    Friday: Sunny, with a high near 93. Heat index values as high as 112. Southwest wind 8 to 15 mph.

    Sunny

    High: 93 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 80. Southwest wind 9 to 14 mph.

    Partly Cloudy

    Low: 80 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 112. West wind 7 to 10 mph.

    Mostly Sunny
    then Slight
    Chance
    T-storms

    High: 94 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 79. South wind around 9 mph.

    Chance
    T-storms

    Low: 79 °F

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 93.

    Chance
    T-storms

    High: 93 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.

    Chance
    T-storms

    Low: 77 °F

  • Monday

    Monday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.

    T-storms
    Likely

    High: 88 °F

  • Monday
    Night

    Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 70%.

    T-storms
    Likely

    Low: 74 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 78. Southwest wind around 7 mph.
Friday
Sunny, with a high near 93. Heat index values as high as 112. Southwest wind 8 to 15 mph.
Friday Night
Partly cloudy, with a low around 80. Southwest wind 9 to 14 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 112. West wind 7 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 79. South wind around 9 mph.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 93.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77.
Monday
Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 70%.
Tuesday
Showers and thunderstorms. High near 86. Chance of precipitation is 80%.
Tuesday Night
Showers and thunderstorms. Low around 74. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Wednesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 74.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
4 Miles NNW Folly Beach SC
 32.72°N 79.96°W (Elev. 13 ft)
Last Update:
6:21 pm EDT Jul 29, 2021
Forecast Valid:
8pm EDT Jul 29, 2021-6pm EDT Aug 5, 2021
 
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