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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 2:35 pm EDT Jul 8, 2026		Print

Tonight

Tonight: Mostly clear, with a low around 81. Southwest wind 8 to 14 mph.

Low: 81 °F

Mostly Clear



Thursday

Thursday: Sunny, with a high near 97. Heat index values as high as 111. West wind 7 to 14 mph, with gusts as high as 21 mph.

High: 97 °F

Sunny



Thursday
Night

Thursday Night: Mostly clear, with a low around 81. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.

Low: 81 °F

Mostly Clear



Friday

Friday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 97. Heat index values as high as 109. West wind 8 to 14 mph, with gusts as high as 22 mph.

High: 97 °F

Sunny then
Slight Chance
T-storms

Friday
Night

Friday Night: Partly cloudy, with a low around 80. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.

Low: 80 °F

Partly Cloudy



Saturday

Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97.

High: 97 °F

Sunny then
Chance
T-storms

Saturday
Night

Saturday Night: A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 77.

Low: 77 °F

Chance
T-storms


Sunday

Sunday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 93. Chance of precipitation is 70%.

High: 93 °F

Slight Chance
T-storms then
T-storms
Likely

Sunday
Night

Sunday Night: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 70%.

Low: 75 °F

T-storms
Likely then
Showers
Likely




Tonight: Mostly clear, with a low around 81. Southwest wind 8 to 14 mph.

Thursday: Sunny, with a high near 97. Heat index values as high as 111. West wind 7 to 14 mph, with gusts as high as 21 mph.

Thursday Night: Mostly clear, with a low around 81. Southwest wind 8 to 14 mph, with gusts as high as 21 mph.

Friday: A 20 percent chance of showers and thunderstorms after 2pm. Sunny, with a high near 97. Heat index values as high as 109. West wind 8 to 14 mph, with gusts as high as 22 mph.

Friday Night: Partly cloudy, with a low around 80. Southwest wind 9 to 13 mph, with gusts as high as 21 mph.

Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97.

Saturday Night: A 40 percent chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 77.

Sunday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 93. Chance of precipitation is 70%.

Sunday Night: Showers and thunderstorms likely before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 75. Chance of precipitation is 70%.

Monday: Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 70%.

Monday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.

Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75.

Wednesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.


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

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