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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:33 pm EDT Sep 23, 2026
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Tonight

Tonight: Mostly cloudy, with a low around 67. North wind 11 to 14 mph, with gusts as high as 21 mph.

Low: 67 °F

Mostly Cloudy


Thursday

Thursday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Partly sunny, with a high near 76. North wind 14 to 16 mph, with gusts as high as 25 mph.

High: 76 °F

Chance
T-storms

Thursday
Night

Thursday Night: A 20 percent chance of showers and thunderstorms before 10pm.  Partly cloudy, with a low around 60. North wind 10 to 15 mph, with gusts as high as 24 mph.

Low: 60 °F

Slight Chance
T-storms then
Partly Cloudy

Friday

Friday: Sunny, with a high near 76. North wind 11 to 13 mph, with gusts as high as 21 mph.

High: 76 °F

Sunny


Friday
Night

Friday Night: Clear, with a low around 58. North wind 3 to 6 mph.

Low: 58 °F

Clear


Saturday

Saturday: Sunny, with a high near 79.

High: 79 °F

Sunny


Saturday
Night

Saturday Night: Mostly clear, with a low around 60.

Low: 60 °F

Mostly Clear


Sunday

Sunday: Mostly sunny, with a high near 83.

High: 83 °F

Mostly Sunny


Sunday
Night

Sunday Night: Partly cloudy, with a low around 63.

Low: 63 °F

Partly Cloudy





Tonight: Mostly cloudy, with a low around 67. North wind 11 to 14 mph, with gusts as high as 21 mph.

Thursday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 76. North wind 14 to 16 mph, with gusts as high as 25 mph.

Thursday Night: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 60. North wind 10 to 15 mph, with gusts as high as 24 mph.

Friday: Sunny, with a high near 76. North wind 11 to 13 mph, with gusts as high as 21 mph.

Friday Night: Clear, with a low around 58. North wind 3 to 6 mph.

Saturday: Sunny, with a high near 79.

Saturday Night: Mostly clear, with a low around 60.

Sunday: Mostly sunny, with a high near 83.

Sunday Night: Partly cloudy, with a low around 63.

Monday: Mostly sunny, with a high near 84.

Monday Night: Mostly clear, with a low around 66.

Tuesday: Mostly sunny, with a high near 85.

Tuesday Night: Partly cloudy, with a low around 69.

Wednesday: Mostly sunny, with a high near 85.



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

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