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Sullivans Island, SC - (Outer Coast) Marine Weather Forecast

Station CHTS1 - 8665530 - Charleston, Cooper River Entrance, SC

April 9, 2025 1:00 pm EDT
Location: 32.781N 79.924W
Wind Direction: E (80°)
Wind Speed: 18.1 knots
Wind Gust: 24.1 knots
Atmospheric Pressure: 30.18 in (1022.1 mb)
Pressure Tendency: +0.01 in (+0.3 mb)
Air Temperature: 62.1°F (16.7°C)
Water Temperature: 70.0°F (21.1°C)


This Afternoon - 68°F
Apr 09, 2025
18 mph NE
Sunny
Sunny, with a high near 68. Northeast wind around 18 mph.
Tonight - 55°F
Apr 09, 2025
6 to 16 mph NE
Mostly Clear
Mostly clear, with a low around 55. Northeast wind 6 to 16 mph.
Thursday - 73°F
Apr 10, 2025
5 to 8 mph E
Sunny
Sunny, with a high near 73. East wind 5 to 8 mph.
Thursday Night - 61°F
Apr 10, 2025
7 mph S
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 61. South wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Friday - 74°F
Apr 11, 2025
7 to 12 mph SW
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Southwest wind 7 to 12 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night - 52°F
Apr 11, 2025
6 to 9 mph W
Chance Showers And Thunderstorms then Mostly Clear
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 52. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 69°F
Apr 12, 2025
6 to 9 mph NW
Sunny then Slight Chance Rain Showers
A slight chance of rain showers after 2pm. Sunny, with a high near 69. Chance of precipitation is 20%.
Saturday Night - 50°F
Apr 12, 2025
8 mph NW
Slight Chance Rain Showers then Mostly Clear
A slight chance of rain showers before 8pm. Mostly clear, with a low around 50. Chance of precipitation is 20%.
Sunday - 71°F
Apr 13, 2025
9 mph NW
Sunny
Sunny, with a high near 71.
Sunday Night - 54°F
Apr 13, 2025
2 to 7 mph W
Mostly Clear
Mostly clear, with a low around 54.
Monday - 79°F
Apr 14, 2025
2 to 10 mph SW
Sunny
Sunny, with a high near 79.
Monday Night - 63°F
Apr 14, 2025
9 mph SW
Mostly Clear
Mostly clear, with a low around 63.
Tuesday - 84°F
Apr 15, 2025
7 to 12 mph SW
Sunny
Sunny, with a high near 84.
Tuesday Night - 62°F
Apr 15, 2025
7 to 10 mph W
Partly Cloudy
Partly cloudy, with a low around 62.

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