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Mt. Pleasant Plantation, SC - Black River Marine Weather Forecast

This Afternoon - 85°F
Sep 20, 2026
8 mph NE
Slight Chance Rain Showers
A slight chance of rain showers. Mostly cloudy, with a high near 85. Northeast wind around 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 72°F
Sep 20, 2026
0 to 6 mph NE
Partly Cloudy
Partly cloudy, with a low around 72. Northeast wind 0 to 6 mph. New rainfall amounts less than a tenth of an inch possible.
Monday - 87°F
Sep 21, 2026
1 to 7 mph NE
Partly Sunny
Partly sunny, with a high near 87. Northeast wind 1 to 7 mph.
Monday Night - 73°F
Sep 21, 2026
0 to 5 mph E
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 2am and 5am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. East wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tuesday - 86°F
Sep 22, 2026
1 to 8 mph NE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 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 86. Northeast wind 1 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night - 71°F
Sep 22, 2026
1 to 5 mph NE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Wednesday - 83°F
Sep 23, 2026
6 to 13 mph NE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Wednesday Night - 68°F
Sep 23, 2026
8 to 13 mph NE
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
Thursday - 82°F
Sep 24, 2026
12 to 15 mph N
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Thursday Night - 63°F
Sep 24, 2026
7 to 12 mph N
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Friday - 80°F
Sep 25, 2026
9 to 13 mph N
Mostly Sunny
Mostly sunny, with a high near 80.
Friday Night - 63°F
Sep 25, 2026
3 to 8 mph N
Partly Cloudy
Partly cloudy, with a low around 63.
Saturday - 79°F
Sep 26, 2026
7 to 10 mph NE
Sunny
Sunny, with a high near 79.
Saturday Night - 62°F
Sep 26, 2026
2 to 7 mph N
Partly Cloudy
Partly cloudy, with a low around 62.

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