Site menu:




CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:32 am EDT May 24, 2026
Print


This
Afternoon

This Afternoon: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 86. South wind 10 to 13 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 86 °F

Showers
Likely


Tonight

Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 74. South wind 6 to 9 mph.  Chance of precipitation is 30%.

Low: 74 °F

Chance
Showers


Memorial
Day

Memorial Day: A 30 percent chance of showers and thunderstorms, mainly before noon.  Mostly sunny, with a high near 87. South wind 7 to 13 mph, with gusts as high as 20 mph.

High: 87 °F

Chance
T-storms


Monday
Night

Monday 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

Tuesday

Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm.  Partly sunny, with a high near 88. South wind 7 to 13 mph.  Chance of precipitation is 40%.

High: 88 °F

Chance
Showers


Tuesday
Night

Tuesday Night: A 20 percent chance of showers after 2am.  Partly cloudy, with a low around 75.

Low: 75 °F

Partly Cloudy
then Slight
Chance
Showers

Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 8am.  Partly sunny, with a high near 88.

High: 88 °F

Chance
Showers then
Chance
T-storms

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 slight chance of showers, then a chance of showers and thunderstorms after 8am.  Partly sunny, with a high near 90. Chance of precipitation is 50%.

High: 90 °F

Slight Chance
T-storms then
Chance
T-storms




This Afternoon: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 86. South wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight: A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 74. South wind 6 to 9 mph. Chance of precipitation is 30%.

Memorial Day: A 30 percent chance of showers and thunderstorms, mainly before noon. Mostly sunny, with a high near 87. South wind 7 to 13 mph, with gusts as high as 20 mph.

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

Tuesday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm. Partly sunny, with a high near 88. South wind 7 to 13 mph. Chance of precipitation is 40%.

Tuesday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 75.

Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 8am. Partly sunny, with a high near 88.

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 slight chance of showers, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 90. Chance of precipitation is 50%.

Thursday Night: A chance of showers and thunderstorms before 2am, then a slight chance of showers. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.

Friday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 87. Chance of precipitation is 70%.

Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 81. Chance of precipitation is 70%.



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

Visit your local NWS office at: https://www.weather.gov/chs