Weather in Charleston, South Carolina, United States

7-Day Detailed Weather Forecast for Charleston

Today

Temperature: 90°F

Wind Speed: 9 to 14 mph

Wind Direction: SW

Forecast: Sunny, with a high near 90. Heat index values as high as 102. Southwest wind 9 to 14 mph.

Tonight

Temperature: 78°F

Wind Speed: 9 to 14 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 78. South wind 9 to 14 mph, with gusts as high as 23 mph.

Juneteenth

Temperature: 90°F

Wind Speed: 9 to 17 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Southwest wind 9 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Temperature: 77°F

Wind Speed: 8 to 16 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southwest wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Friday

Temperature: 91°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday Night

Temperature: 76°F

Wind Speed: 3 to 9 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Temperature: 89°F

Wind Speed: 1 to 9 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Saturday Night

Temperature: 77°F

Wind Speed: 2 to 8 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 77. Chance of precipitation is 30%.

Sunday

Temperature: 90°F

Wind Speed: 2 to 9 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. Chance of precipitation is 20%.

Sunday Night

Temperature: 76°F

Wind Speed: 2 to 8 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.

Monday

Temperature: 90°F

Wind Speed: 0 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 90.

Monday Night

Temperature: 76°F

Wind Speed: 2 to 9 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 76.

Tuesday

Temperature: 90°F

Wind Speed: 1 to 10 mph

Wind Direction: E

Forecast: Sunny, with a high near 90.

Tuesday Night

Temperature: 76°F

Wind Speed: 2 to 9 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 76.