Sea Island, Georgia — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Sea Island, Glynn County.
Tides, marine forecast and fishing conditions near Sea Island. Tide source:
Full aviation weather for Sea Island is published on the St Simons Island Airport (KSSI) page, 5 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 4 airfields within reach of Sea Island have their own pages, listed below.
The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.
Other airports near Sea Island: Brunswick Golden Isles Airport (KBQK) 14 km · St Marys Airport (K4J6) 52 km · Brantley County Airport (K4J1) 53 km
Conditions reported at KSSI describe the airfield itself. Weather 5 km away can differ, particularly in terrain or near the coast. For conditions at Sea Island specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Sea Island.
Sea Island rises from the Georgia coast, a low-slung jewel of emerald green fringed with sand the color of bleached bone. It lies 8.7 miles east-north-east of Brunswick, GA (from Brunswick, GA: bearing 74°T), and is situated 2.8 miles north-east of St. Simons. Salt-laced air, thick with the scent of pine needles and the distant tang of brine, hangs perpetually heavy, softening the sharp edges of the sunlight that filters through the dense canopy of live oaks and palmettos. The landscape is a gentle unfolding of manicured lawns and winding driveways, giving way to the whisper of surf against the shore. Here, the land itself seems to exhale a languid, sun-drenched peace, a quietude punctuated only by the calls of seabirds and the rustle of unseen creatures in the undergrowth. The very ground feels soft, yielding, a testament to the rich, dark earth that nourishes the lush vegetation. This barrier island, a place of profound natural beauty, carries the echoes of a past shaped by both the ebb and flow of tides and the ambitions of men. Originally home to Native American tribes, it later saw the rise and fall of plantations, their vestiges now softened by time and the encroaching subtropical flora. In more recent decades, Sea Island has cultivated a reputation as an exclusive retreat, its economy intrinsically tied to the hospitality and leisure industries that draw visitors seeking its refined tranquility. The island's distinctive character is less about bustling commerce and more about a curated experience, a carefully maintained sanctuary where the rhythms of the natural world are harmoniously interwoven with the comforts of refined living, a place where the sea's ancient murmur is the constant soundtrack.
Live animated radar for Sea Island and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Sea Island, Glynn County, Georgia |
| Coordinates | 31.183565°N, 81.349818°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 31561 |
| Area Code | 229 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for Sea Island, Georgia, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Sea Island includes coordinates 31.183565°N, 81.349818°W, situated in Glynn County. ZIP code 31561. Telephone area code: 229. Timezone: Eastern Time (America/New_York).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled from Open-Meteo and public sunrise/moon calculations and should be treated as a general guide alongside on-the-water conditions. Radar is provided by RainViewer. Satellite imagery is sourced from NOAA/NESDIS GOES-East and is public domain.