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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 7:22 am EDT Jun 29, 2026
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Today

Today: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm.  Sunny, with a high near 95. Heat index values as high as 106. West wind 5 to 8 mph becoming north in the afternoon.

High: 95 °F

Sunny then
Chance
T-storms

Tonight

Tonight: Mostly clear, with a low around 78. Southeast wind around 6 mph becoming calm  in the evening.

Low: 78 °F

Mostly Clear


Tuesday

Tuesday: Sunny, with a high near 92. Heat index values as high as 101. Northeast wind 7 to 11 mph.

High: 92 °F

Sunny


Tuesday
Night

Tuesday Night: Mostly clear, with a low around 75. East wind 5 to 9 mph becoming calm  after midnight.

Low: 75 °F

Mostly Clear


Wednesday

Wednesday: Sunny, with a high near 92. Northeast wind 6 to 13 mph becoming east in the afternoon.

High: 92 °F

Sunny


Wednesday
Night

Wednesday Night: Mostly clear, with a low around 75.

Low: 75 °F

Mostly Clear


Thursday

Thursday: Sunny, with a high near 92.

High: 92 °F

Sunny


Thursday
Night

Thursday Night: Mostly clear, with a low around 77.

Low: 77 °F

Mostly Clear


Friday

Friday: Sunny, with a high near 92.

High: 92 °F

Sunny



Today: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Sunny, with a high near 95. Heat index values as high as 106. West wind 5 to 8 mph becoming north in the afternoon.

Tonight: Mostly clear, with a low around 78. Southeast wind around 6 mph becoming calm in the evening.

Tuesday: Sunny, with a high near 92. Heat index values as high as 101. Northeast wind 7 to 11 mph.

Tuesday Night: Mostly clear, with a low around 75. East wind 5 to 9 mph becoming calm after midnight.

Wednesday: Sunny, with a high near 92. Northeast wind 6 to 13 mph becoming east in the afternoon.

Wednesday Night: Mostly clear, with a low around 75.

Thursday: Sunny, with a high near 92.

Thursday Night: Mostly clear, with a low around 77.

Friday: Sunny, with a high near 92.

Friday Night: Mostly clear, with a low around 78.

Independence Day: Sunny, with a high near 94.

Saturday Night: Mostly clear, with a low around 80.

Sunday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.



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

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