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CHARLESTON 7 Day Forecast

NWS Forecast for: Charleston SC
Issued by: National Weather Service Charleston, SC
Last Update: 8:32 am EDT Jul 30, 2026		Print

Today

Today: Sunny, with a high near 94. Northwest wind 5 to 7 mph.

High: 94 °F

Sunny



Tonight

Tonight: Mostly clear, with a low around 76. Light and variable wind.

Low: 76 °F

Mostly Clear



Friday

Friday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 93. Calm wind becoming southeast 5 to 8 mph in the afternoon.

High: 93 °F

Sunny then
Slight Chance
T-storms

Friday
Night

Friday Night: Partly cloudy, with a low around 79. Southeast wind 3 to 7 mph.

Low: 79 °F

Partly Cloudy



Saturday

Saturday: A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 91. Light southeast wind increasing to 9 to 14 mph in the morning. Chance of precipitation is 20%.

High: 91 °F

Slight Chance
T-storms


Saturday
Night

Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.

Low: 78 °F

Chance
T-storms


Sunday

Sunday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 70%.

High: 90 °F

Showers
Likely 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 77. Chance of precipitation is 70%.

Low: 77 °F

T-storms
Likely then
Showers
Likely

Monday

Monday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.

High: 90 °F

T-storms
Likely



Today: Sunny, with a high near 94. Northwest wind 5 to 7 mph.

Tonight: Mostly clear, with a low around 76. Light and variable wind.

Friday: A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 93. Calm wind becoming southeast 5 to 8 mph in the afternoon.

Friday Night: Partly cloudy, with a low around 79. Southeast wind 3 to 7 mph.

Saturday: A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny, with a high near 91. Light southeast wind increasing to 9 to 14 mph in the morning. Chance of precipitation is 20%.

Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.

Sunday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Partly sunny, with a high near 90. 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 77. Chance of precipitation is 70%.

Monday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.

Monday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 77. Chance of precipitation is 60%.

Tuesday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.

Tuesday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 78.

Wednesday: A 40 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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