Site menu:




CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:30 pm EDT Apr 25, 2026		Print

Tonight

Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 40%.

Low: 65 °F

Chance
Showers


Sunday

Sunday: A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 83. Light and variable wind becoming north 5 to 7 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

High: 83 °F

Chance
Showers then
Chance
T-storms

Sunday
Night

Sunday Night: A chance of thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 55. Northeast wind 6 to 10 mph. Chance of precipitation is 30%.

Low: 55 °F

Chance
T-storms then
Mostly Cloudy

Monday

Monday: Partly sunny, then gradually becoming sunny, with a high near 77. Northeast wind around 11 mph, with gusts as high as 20 mph.

High: 77 °F

Becoming
Sunny


Monday
Night

Monday Night: Mostly clear, with a low around 59. East wind 5 to 8 mph.

Low: 59 °F

Mostly Clear



Tuesday

Tuesday: Partly sunny, with a high near 78.

High: 78 °F

Partly Sunny



Tuesday
Night

Tuesday Night: A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64.

Low: 64 °F

Mostly Cloudy
then Slight
Chance
T-storms

Wednesday

Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 80.

High: 80 °F

Chance
Showers


Wednesday
Night

Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 64.

Low: 64 °F

Chance
Showers



Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southwest wind around 6 mph. Chance of precipitation is 40%.

Sunday: A 50 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 83. Light and variable wind becoming north 5 to 7 mph in the morning. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night: A chance of thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 55. Northeast wind 6 to 10 mph. Chance of precipitation is 30%.

Monday: Partly sunny, then gradually becoming sunny, with a high near 77. Northeast wind around 11 mph, with gusts as high as 20 mph.

Monday Night: Mostly clear, with a low around 59. East wind 5 to 8 mph.

Tuesday: Partly sunny, with a high near 78.

Tuesday Night: A 20 percent chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 64.

Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 80.

Wednesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 64.

Thursday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 81. Chance of precipitation is 30%.

Thursday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58.

Friday: A 30 percent chance of showers. Partly sunny, with a high near 78.

Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 60.

Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.


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

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