Site menu:




CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:30 am EDT Jul 3, 2026
Print


This
Afternoon

This Afternoon: Sunny, with a high near 93. Southeast wind 5 to 10 mph.

High: 93 °F

Sunny


Tonight

Tonight: Mostly clear, with a low around 76. South wind 5 to 7 mph becoming calm  in the evening.

Low: 76 °F

Mostly Clear


Independence
Day

Independence Day: Sunny, with a high near 95. Heat index values as high as 103. Light and variable wind becoming south 6 to 11 mph in the afternoon.

High: 95 °F

Sunny


Saturday
Night

Saturday Night: Mostly clear, with a low around 79. South wind 5 to 9 mph.

Low: 79 °F

Mostly Clear


Sunday

Sunday: Mostly sunny, with a high near 96. Light southwest wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

High: 96 °F

Mostly Sunny


Sunday
Night

Sunday Night: Partly cloudy, with a low around 80.

Low: 80 °F

Partly Cloudy


Monday

Monday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 96.

High: 96 °F

Sunny then
Slight Chance
T-storms

Monday
Night

Monday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 80.

Low: 80 °F

Slight Chance
T-storms

Tuesday

Tuesday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 96.

High: 96 °F

Mostly Sunny
then Chance
T-storms


This Afternoon: Sunny, with a high near 93. Southeast wind 5 to 10 mph.

Tonight: Mostly clear, with a low around 76. South wind 5 to 7 mph becoming calm in the evening.

Independence Day: Sunny, with a high near 95. Heat index values as high as 103. Light and variable wind becoming south 6 to 11 mph in the afternoon.

Saturday Night: Mostly clear, with a low around 79. South wind 5 to 9 mph.

Sunday: Mostly sunny, with a high near 96. Light southwest wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

Sunday Night: Partly cloudy, with a low around 80.

Monday: A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96.

Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.

Tuesday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96.

Tuesday Night: A 30 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79.

Wednesday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.

Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79.

Thursday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.



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

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