Charleston Harbor Weather
Overnight
65°F
Cloudy
14 mph NE
Monday
72°F
Partly Sunny
14 to 18 mph NE
Monday Night
66°F
Partly Cloudy
10 to 15 mph NE
Tuesday
75°F
Mostly Sunny
10 to 16 mph NE
Tuesday Night
68°F
Partly Cloudy
7 to 13 mph NE
Wednesday
76°F
Mostly Sunny
7 to 10 mph E
Wednesday Night
69°F
Mostly Cloudy
3 to 8 mph E
Thursday
77°F
Slight Chance Rain Showers
3 to 7 mph S
Thursday Night
67°F
Slight Chance Showers And Thunderstorms
6 mph SW
Friday
76°F
Slight Chance Showers And Thunderstorms
3 to 7 mph SW
Friday Night
63°F
Slight Chance Rain Showers then Partly Cloudy
6 mph NW
Saturday
73°F
Mostly Sunny
6 mph NE
Saturday Night
60°F
Partly Cloudy
5 mph NE
Sunday
72°F
Mostly Sunny
7 mph NE
Marine weather for Charleston Harbor, the Cooper River, the Ashley River, the Wando River, the Stono River, Wappoo Cut, the Intracoastal Waterway, and the Charleston jetties — Charleston, the Battery, Charleston City Marina, Patriots Point, Fort Sumter, the Ravenel Bridge, Mount Pleasant, Shem Creek, Daniel Island, Sullivan's Island, Breach Inlet, Isle of Palms, James Island, Johns Island, Folly Beach, and the Folly River, South Carolina. Wind, tides, and conditions for boating, sailing, fishing, cruising, kayaking, paddleboarding, windsurfing, kiteboarding, and wing foiling.