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Cedar Island Point, SC - South Santee River Marine Weather Forecast

Today - 63°F
Dec 17, 2025
5 mph SW
Partly Sunny
Partly sunny, with a high near 63. Southwest wind around 5 mph.
Tonight - 52°F
Dec 17, 2025
1 to 5 mph E
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 52. East wind 1 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 66°F
Dec 18, 2025
6 to 9 mph SE
Rain Showers
Rain showers between 7am and 4pm, then showers and thunderstorms. Mostly cloudy, with a high near 66. Southeast wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night - 58°F
Dec 18, 2025
7 to 13 mph SW
Showers And Thunderstorms
Showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Cloudy, with a low around 58. Southwest wind 7 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday - 63°F
Dec 19, 2025
9 to 14 mph W
Chance Rain Showers then Mostly Sunny
A chance of rain showers before 7am. Mostly sunny, with a high near 63. West wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Friday Night - 41°F
Dec 19, 2025
5 to 8 mph NW
Mostly Clear
Mostly clear, with a low around 41.
Saturday - 58°F
Dec 20, 2025
6 mph E
Sunny
Sunny, with a high near 58.
Saturday Night - 46°F
Dec 20, 2025
5 mph S
Mostly Clear
Mostly clear, with a low around 46.
Sunday - 63°F
Dec 21, 2025
7 mph W
Sunny
Sunny, with a high near 63.
Sunday Night - 46°F
Dec 21, 2025
5 to 8 mph NW
Partly Cloudy
Partly cloudy, with a low around 46.
Monday - 57°F
Dec 22, 2025
9 mph NE
Mostly Sunny
Mostly sunny, with a high near 57.
Monday Night - 44°F
Dec 22, 2025
8 mph NE
Partly Cloudy
Partly cloudy, with a low around 44.
Tuesday - 58°F
Dec 23, 2025
2 to 6 mph NE
Mostly Sunny
Mostly sunny, with a high near 58.
Tuesday Night - 48°F
Dec 23, 2025
2 to 6 mph SW
Partly Cloudy
Partly cloudy, with a low around 48.

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