Charleston Harbor Weather
Overnight
60°F
Mostly Clear
18 mph NE
Sunday
72°F
Mostly Sunny
18 to 25 mph NE
Sunday Night
59°F
Mostly Clear
14 to 24 mph NE
Monday
72°F
Sunny
15 mph NE
Monday Night
58°F
Clear
8 to 12 mph NE
Tuesday
73°F
Sunny
9 to 14 mph NE
Tuesday Night
60°F
Mostly Clear
10 to 14 mph NE
Wednesday
73°F
Mostly Sunny
13 to 20 mph NE
Wednesday Night
64°F
Partly Cloudy
14 to 18 mph NE
Thursday
74°F
Slight Chance Rain Showers
14 to 17 mph NE
Thursday Night
63°F
Slight Chance Rain Showers then Partly Cloudy
10 to 16 mph NE
Friday
75°F
Sunny
12 to 17 mph NE
Friday Night
65°F
Partly Cloudy
9 to 16 mph NE
Saturday
75°F
Mostly Sunny
10 to 18 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.