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Sullivan's Island, South Carolina Weather

Sullivan's Island, South Carolina — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Sullivan's Island, Charleston County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Sullivan's Island. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Sullivan's Island — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Sullivan's Island and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Sullivan's Island, South Carolina

Sullivan's Island rests in the embrace of the Atlantic, a sliver of land where the air carries the perpetual scent of salt and pine. It lies 2.6 miles south-east of Mount Pleasant, SC (from Mount Pleasant, SC: bearing 145°T), and is situated 5.5 miles east of Charleston. Its landscape is a gentle undulation of dunes, softened by sea oats that whisper secrets to the wind, their roots anchoring the shifting sands against the insistent tide. Wide, sandy beaches stretch out, inviting the slow drift of driftwood and the sharp, bright flash of shorebirds. The houses here, often raised on stilts to weather the occasional tempest, are painted in hues that echo the sea and sky – faded blues, sun-bleached whites, and soft, sandy grays – their porches open to the humid breeze that rustles through the broad leaves of palmettos. Evenings bring a particular magic, as the setting sun bleeds saffron and rose across the horizon, painting the wet sand with fleeting, luminous strokes, and the distant cry of a gull hangs in the deepening twilight. This barrier island, a sentinel at the mouth of Charleston Harbor, has long been a point of strategic importance, its history etched in the formidable stone walls of Fort Moultrie, a silent witness to revolutions and civil wars. For generations, the island’s economy was tethered to the sea, from fishing fleets that once dotted the waters to the maritime trade that flowed through the nearby port. Today, Sullivan's Island retains a quiet charm, its lifeblood now flowing through a more leisurely current, a place where residents gather at the small, locally-owned shops and restaurants that line the main street, their conversations punctuated by the rhythmic sigh of the surf. The island’s character is one of resilient beauty, a blend of its military past and its present as a cherished residential enclave, a place where the echoes of history mingle with the everyday rhythm of life lived by the ocean.

LocationSullivan's Island, Charleston County, South Carolina
Coordinates32.763232°N, 79.836751°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)29482
Area Code864
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service