Site menu:




CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 1:25 pm EDT Jul 10, 2025
Print


Tonight

Tonight: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 76. Southwest wind 6 to 11 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Low: 76 °F

Chance
T-storms


Friday

Friday: Showers and thunderstorms likely, mainly between 4pm and 5pm.  Increasing clouds, with a high near 92. Heat index values as high as 101. Southwest wind 6 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 92 °F

Slight Chance
T-storms then
T-storms
Likely

Friday
Night

Friday Night: A 40 percent chance of showers and thunderstorms, mainly before 2am.  Mostly cloudy, with a low around 76. Southwest wind 6 to 9 mph.

Low: 76 °F

Chance
T-storms


Saturday

Saturday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 93. Heat index values as high as 106. West wind 5 to 10 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 93 °F

Mostly Sunny
then Chance
T-storms

Saturday
Night

Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am.  Partly cloudy, with a low around 77. Southwest wind 5 to 7 mph.

Low: 77 °F

Chance
T-storms


Sunday

Sunday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 94. Chance of precipitation is 40%.

High: 94 °F

Sunny then
Chance
T-storms

Sunday
Night

Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 78.

Low: 78 °F

Chance
T-storms


Monday

Monday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 93.

High: 93 °F

Sunny then
Chance
T-storms

Monday
Night

Monday Night: A 30 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 76.

Low: 76 °F

Chance
T-storms



Tonight: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southwest wind 6 to 11 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday: Showers and thunderstorms likely, mainly between 4pm and 5pm. Increasing clouds, with a high near 92. Heat index values as high as 101. Southwest wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night: A 40 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 76. Southwest wind 6 to 9 mph.

Saturday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 106. West wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 77. Southwest wind 5 to 7 mph.

Sunday: A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%.

Sunday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 78.

Monday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93.

Monday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76.

Tuesday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 91. Chance of precipitation is 60%.

Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Chance of precipitation is 60%.

Wednesday: Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.

Wednesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.

Thursday: Showers and thunderstorms likely. Mostly cloudy, with a high near 90. Chance of precipitation is 60%.



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

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