National Weather Service Forecast

Charleston, SC Weather

7-Day Forecast

Today: 98°F / 80°F

Today's Forecast

A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Heat index values as high as 118. West wind 6 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-Day Outlook

Tue, 8/18Thunderstorm98°80°21%

Wed, 8/19Sunny96°80°9%

Thu, 8/20Sunny95°80°3%

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Fri, 8/21Sunny94°79°36%

Sat, 8/22Thunderstorm92°77°55%

Sun, 8/23Thunderstorm92°78°32%

Mon, 8/24Thunderstorm92°78°19%

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Data from the National Weather Service

Last updated Tue, Aug 18, 12:32 PM UTC