7-Day Forecast Summary
7-Day Detailed Weather Forecast for Charleston
Overnight |
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Temperature: 78°F Wind Speed: 0 mph Wind Direction: Forecast: Mostly clear, with a low around 78. South wind around 0 mph. |
Monday |
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Temperature: 101°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Sunny, with a high near 101. Heat index values as high as 109. Southwest wind 0 to 5 mph. |
Monday Night |
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Temperature: 78°F Wind Speed: 0 to 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 78. Heat index values as high as 109. South wind 0 to 10 mph. |
Tuesday |
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Temperature: 103°F Wind Speed: 0 to 5 mph Wind Direction: SW Forecast: Sunny, with a high near 103. Heat index values as high as 112. Southwest wind 0 to 5 mph. |
Tuesday Night |
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Temperature: 79°F Wind Speed: 0 to 5 mph Wind Direction: S Forecast: Partly cloudy, with a low around 79. South wind 0 to 5 mph. |
Wednesday |
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Temperature: 99°F Wind Speed: 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 99. East wind around 5 mph. Chance of precipitation is 30%. |
Wednesday Night |
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Temperature: 76°F Wind Speed: 5 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Southeast wind around 5 mph. Chance of precipitation is 30%. |
Thursday |
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Temperature: 97°F Wind Speed: 5 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 97. Southeast wind around 5 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 75°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. Southeast wind 5 to 10 mph. Chance of precipitation is 20%. |
Friday |
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Temperature: 97°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms. Partly sunny, with a high near 97. South wind 5 to 10 mph. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 75°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind 5 to 10 mph. Chance of precipitation is 30%. |
Saturday |
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Temperature: 93°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Saturday Night |
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Temperature: 70°F Wind Speed: 0 to 10 mph Wind Direction: N Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 70. North wind 0 to 10 mph. Chance of precipitation is 20%. |
Sunday |
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Temperature: 93°F Wind Speed: 0 to 10 mph Wind Direction: NE Forecast: Sunny, with a high near 93. Northeast wind 0 to 10 mph. |

