Weather in Charleston, South Carolina, United States

7-Day Detailed Weather Forecast for Charleston

Today

Temperature: 89°F

Wind Speed: 10 to 17 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 89. Heat index values as high as 103. Southwest wind 10 to 17 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.

Tonight

Temperature: 79°F

Wind Speed: 9 to 17 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Southwest wind 9 to 17 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Temperature: 92°F

Wind Speed: 9 to 15 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely after 8am. Mostly sunny, with a high near 92. Heat index values as high as 106. Southwest wind 9 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Thursday Night

Temperature: 77°F

Wind Speed: 7 to 14 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Heat index values as high as 102. Southwest wind 7 to 14 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

Friday

Temperature: 91°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 91. Southwest wind 6 to 12 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

Friday Night

Temperature: 78°F

Wind Speed: 7 to 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

Saturday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 70%.

Saturday Night

Temperature: 77°F

Wind Speed: 5 to 8 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Chance of precipitation is 70%.

Sunday

Temperature: 89°F

Wind Speed: 3 to 8 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Sunday Night

Temperature: 78°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.

Monday

Temperature: 89°F

Wind Speed: 6 to 9 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 89. Chance of precipitation is 60%.

Monday Night

Temperature: 78°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 78. Chance of precipitation is 60%.

Tuesday

Temperature: 89°F

Wind Speed: 7 to 12 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.

Tuesday Night

Temperature: 78°F

Wind Speed: 7 to 12 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 50%.