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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:32 pm EDT Oct 9, 2026		Print

Tonight

Tonight: Showers and thunderstorms before 1am, then showers and possibly a thunderstorm, mainly after 1am. Low around 72. Northeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Low: 72 °F

Showers

Saturday

Saturday: Showers and possibly a thunderstorm. High near 79. East wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

High: 79 °F

Showers

Saturday
Night

Saturday Night: Showers and possibly a thunderstorm. Low around 75. East wind around 10 mph becoming south after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Low: 75 °F

Showers

Sunday

Sunday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 82. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

High: 82 °F

Showers
Likely

Sunday
Night

Sunday Night: Partly cloudy, with a low around 67. West wind 7 to 9 mph.

Low: 67 °F

Partly Cloudy

Columbus
Day

Columbus Day: Sunny, with a high near 83.

High: 83 °F

Sunny

Monday
Night

Monday Night: Mostly clear, with a low around 66.

Low: 66 °F

Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 86.

High: 86 °F

Sunny

Tuesday
Night

Tuesday Night: Clear, with a low around 67.

Low: 67 °F

Clear




Tonight: Showers and thunderstorms before 1am, then showers and possibly a thunderstorm, mainly after 1am. Low around 72. Northeast wind 11 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Saturday: Showers and possibly a thunderstorm. High near 79. East wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Saturday Night: Showers and possibly a thunderstorm. Low around 75. East wind around 10 mph becoming south after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 82. Southwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night: Partly cloudy, with a low around 67. West wind 7 to 9 mph.

Columbus Day: Sunny, with a high near 83.

Monday Night: Mostly clear, with a low around 66.

Tuesday: Sunny, with a high near 86.

Tuesday Night: Clear, with a low around 67.

Wednesday: Sunny, with a high near 85.

Wednesday Night: Mostly clear, with a low around 66.

Thursday: Sunny, with a high near 81.

Thursday Night: Mostly clear, with a low around 66.

Friday: Sunny, with a high near 80.


Charleston SCSimilar City Names
 32.79°N 80.01°W (Elev. 10 ft)

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