7-Day Forecast Summary
7-Day Detailed Weather Forecast for Charleston
Tonight |
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Temperature: 80°F Wind Speed: 8 to 14 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 80. Heat index values as high as 101. Southwest wind 8 to 14 mph, with gusts as high as 23 mph. |
Wednesday |
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Temperature: 95°F Wind Speed: 8 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 107. West wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 77°F Wind Speed: 2 to 6 mph Wind Direction: W Forecast: A slight chance of showers and thunderstorms between 11pm and midnight. Partly cloudy, with a low around 77. West wind 2 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Thursday |
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Temperature: 93°F Wind Speed: 8 mph Wind Direction: NE Forecast: Sunny, with a high near 93. Northeast wind around 8 mph. |
Thursday Night |
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Temperature: 76°F Wind Speed: 1 to 6 mph Wind Direction: SW Forecast: Mostly clear, with a low around 76. Southwest wind 1 to 6 mph. |
Friday |
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Temperature: 92°F Wind Speed: 2 to 10 mph Wind Direction: E Forecast: Sunny, with a high near 92. |
Friday Night |
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Temperature: 79°F Wind Speed: 3 to 9 mph Wind Direction: SE Forecast: Mostly clear, with a low around 79. |
Saturday |
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Temperature: 90°F Wind Speed: 3 to 13 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 79°F Wind Speed: 6 to 12 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 40%. |
Sunday |
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Temperature: 88°F Wind Speed: 7 to 18 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%. |
Sunday Night |
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Temperature: 78°F Wind Speed: 9 to 17 mph Wind Direction: SW Forecast: Showers and thunderstorms likely before 8pm, then showers and thunderstorms likely between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 70%. |
Monday |
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Temperature: 89°F Wind Speed: 8 to 14 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%. |
Monday Night |
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Temperature: 79°F Wind Speed: 5 to 13 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Chance of precipitation is 50%. |
Tuesday |
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Temperature: 90°F Wind Speed: 3 to 10 mph Wind Direction: SW Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%. |

