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Cedar Island, SC - North Santee Bay Marine Weather Forecast

Today - 94°F
Jun 13, 2026
2 to 9 mph SW
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Heat index values as high as 105. Southwest wind 2 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 78°F
Jun 13, 2026
3 to 8 mph SW
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 78. Heat index values as high as 101. Southwest wind 3 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunday - 92°F
Jun 14, 2026
5 to 15 mph SW
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 92. Heat index values as high as 110. Southwest wind 5 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday Night - 78°F
Jun 14, 2026
6 to 14 mph SW
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 78. Heat index values as high as 103. Southwest wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday - 93°F
Jun 15, 2026
6 to 12 mph SW
Mostly Sunny then Showers And Thunderstorms Likely
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 93. Southwest wind 6 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Monday Night - 74°F
Jun 15, 2026
5 to 10 mph SW
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday - 87°F
Jun 16, 2026
6 to 10 mph W
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 60%.
Tuesday Night - 72°F
Jun 16, 2026
6 to 9 mph SW
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 60%.
Wednesday - 87°F
Jun 17, 2026
6 to 12 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 50%.
Wednesday Night - 76°F
Jun 17, 2026
7 to 12 mph SW
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 76.
Thursday - 91°F
Jun 18, 2026
7 to 16 mph SW
Mostly Sunny
Mostly sunny, with a high near 91.
Thursday Night - 79°F
Jun 18, 2026
8 to 16 mph SW
Partly Cloudy
Partly cloudy, with a low around 79.
Juneteenth - 92°F
Jun 19, 2026
8 to 15 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Friday Night - 76°F
Jun 19, 2026
5 to 14 mph SW
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76.

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