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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 May 24, 2026
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Tonight

Tonight: A chance of showers and thunderstorms.  Increasing clouds, with a low around 74. South wind around 8 mph.  Chance of precipitation is 30%.

Low: 74 °F

Chance
T-storms then
Chance
Showers

Memorial
Day

Memorial Day: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 86. South wind 8 to 14 mph, with gusts as high as 21 mph.

High: 86 °F

Chance
Showers


Monday
Night

Monday Night: A slight chance of showers before 1am, then a chance of showers after 2am.  Increasing clouds, with a low around 74. South wind 6 to 8 mph.  Chance of precipitation is 30%.

Low: 74 °F

Partly Cloudy
then Chance
Showers

Tuesday

Tuesday: A chance of showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 87. South wind 8 to 13 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 87 °F

Chance
T-storms


Tuesday
Night

Tuesday Night: A 20 percent chance of showers after 2am.  Mostly cloudy, with a low around 75. South wind 6 to 8 mph.

Low: 75 °F

Mostly Cloudy
then Slight
Chance
Showers

Wednesday

Wednesday: Showers likely, with thunderstorms also possible after 11am.  Mostly cloudy, with a high near 88. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 88 °F

Showers
Likely


Wednesday
Night

Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers.  Mostly cloudy, with a low around 73. Chance of precipitation is 30%.

Low: 73 °F

Chance
T-storms


Thursday

Thursday: A 40 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 91.

High: 91 °F

Partly Sunny
then Chance
T-storms

Thursday
Night

Thursday Night: A 40 percent chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 73.

Low: 73 °F

Chance
T-storms





Tonight: A chance of showers and thunderstorms. Increasing clouds, with a low around 74. South wind around 8 mph. Chance of precipitation is 30%.

Memorial Day: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 86. South wind 8 to 14 mph, with gusts as high as 21 mph.

Monday Night: A slight chance of showers before 1am, then a chance of showers after 2am. Increasing clouds, with a low around 74. South wind 6 to 8 mph. Chance of precipitation is 30%.

Tuesday: A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 87. South wind 8 to 13 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 75. South wind 6 to 8 mph.

Wednesday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 88. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.

Thursday: A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91.

Thursday Night: A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73.

Friday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 87.

Friday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.

Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.



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

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