Weather in Sullivans Island, South Carolina, United States

7-Day Detailed Weather Forecast for Sullivans Island

Today

Temperature: 79°F

Wind Speed: 6 to 15 mph

Wind Direction: S

Forecast: Showers and thunderstorms likely. Partly sunny, with a high near 79. South wind 6 to 15 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 67°F

Wind Speed: 5 to 14 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. West wind 5 to 14 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday

Temperature: 72°F

Wind Speed: 8 to 17 mph

Wind Direction: NE

Forecast: Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 72. Northeast wind 8 to 17 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Saturday Night

Temperature: 66°F

Wind Speed: 9 to 15 mph

Wind Direction: E

Forecast: Showers and thunderstorms. Cloudy, with a low around 66. East wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

Temperature: 74°F

Wind Speed: 9 to 16 mph

Wind Direction: E

Forecast: Showers and thunderstorms. Cloudy, with a high near 74. East wind 9 to 16 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Sunday Night

Temperature: 69°F

Wind Speed: 9 to 14 mph

Wind Direction: E

Forecast: Showers and thunderstorms. Cloudy, with a low around 69. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

Temperature: 74°F

Wind Speed: 10 to 16 mph

Wind Direction: SE

Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 90%.

Monday Night

Temperature: 69°F

Wind Speed: 12 to 15 mph

Wind Direction: SE

Forecast: Showers and thunderstorms. Cloudy, with a low around 69. Chance of precipitation is 100%.

Tuesday

Temperature: 77°F

Wind Speed: 10 to 14 mph

Wind Direction: S

Forecast: Showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 100%.

Tuesday Night

Temperature: 68°F

Wind Speed: 7 to 14 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely. Partly cloudy, with a low around 68. Chance of precipitation is 60%.

Wednesday

Temperature: 79°F

Wind Speed: 6 to 15 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 50%.

Wednesday Night

Temperature: 69°F

Wind Speed: 6 to 13 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 50%.

Thursday

Temperature: 83°F

Wind Speed: 6 to 14 mph

Wind Direction: SW

Forecast: A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Sunny, with a high near 83. Chance of precipitation is 20%.

Thursday Night

Temperature: 72°F

Wind Speed: 6 to 12 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 72. Chance of precipitation is 20%.