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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 Sep 22, 2026		Print

Tonight

Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. North wind around 6 mph. Chance of precipitation is 30%.

Low: 72 °F

Chance
T-storms


Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.

High: 84 °F

Partly Sunny
then Slight
Chance
T-storms

Wednesday
Night

Wednesday Night: A 20 percent chance of showers and thunderstorms, mainly between 2am and 3am. Mostly cloudy, with a low around 67. North wind 11 to 13 mph, with gusts as high as 21 mph.

Low: 67 °F

Mostly Cloudy
then Slight
Chance
T-storms

Thursday

Thursday: A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 78. North wind around 16 mph, with gusts as high as 25 mph.

High: 78 °F

Chance
T-storms


Thursday
Night

Thursday Night: Mostly cloudy, with a low around 61. North wind 11 to 15 mph, with gusts as high as 24 mph.

Low: 61 °F

Mostly Cloudy



Friday

Friday: Sunny, with a high near 77.

High: 77 °F

Sunny



Friday
Night

Friday Night: Mostly clear, with a low around 58.

Low: 58 °F

Mostly Clear



Saturday

Saturday: Sunny, with a high near 79.

High: 79 °F

Sunny



Saturday
Night

Saturday Night: Mostly clear, with a low around 59.

Low: 59 °F

Mostly Clear




Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 72. North wind around 6 mph. Chance of precipitation is 30%.

Wednesday: A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. Northeast wind 10 to 13 mph, with gusts as high as 21 mph.

Wednesday Night: A 20 percent chance of showers and thunderstorms, mainly between 2am and 3am. Mostly cloudy, with a low around 67. North wind 11 to 13 mph, with gusts as high as 21 mph.

Thursday: A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly cloudy, with a high near 78. North wind around 16 mph, with gusts as high as 25 mph.

Thursday Night: Mostly cloudy, with a low around 61. North wind 11 to 15 mph, with gusts as high as 24 mph.

Friday: Sunny, with a high near 77.

Friday Night: Mostly clear, with a low around 58.

Saturday: Sunny, with a high near 79.

Saturday Night: Mostly clear, with a low around 59.

Sunday: Sunny, with a high near 82.

Sunday Night: Mostly clear, with a low around 61.

Monday: Sunny, with a high near 83.

Monday Night: Mostly clear, with a low around 65.

Tuesday: Mostly sunny, with a high near 85.


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

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