Saint Marys, Georgia Weather
Saint Marys, 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 Saint Marys, Camden County.
Tides, marine forecast and fishing conditions near Saint Marys. Tide source:
Full aviation weather for Saint Marys is published on the St Marys Airport (K4J6) page, 3 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. 6 airfields within reach of Saint Marys 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 Saint Marys: Fernandina Beach Municipal Airport (KFHB) 16 km · Jacksonville International Airport (KJAX) 30 km · Hilliard Airpark (K01J) 35 km · Naval Station Mayport / Admiral David L McDonald Field (KNRB) 40 km · Jacksonville Executive at Craig Airport (KCRG) 44 km
Conditions reported at K4J6 describe the airfield itself. Weather 3 km away can differ, particularly in terrain or near the coast. For conditions at Saint Marys specifically, see the current conditions and forecast above.
Soil conditions, frost risk and crop weather for Saint Marys.
About Saint Marys, Georgia
Saint Marys exhales a humid, salt-laced air, a constant reminder of the Atlantic's proximity, even when the vast, grey-green waters of the St. Marys River lie just beyond the live oaks and Spanish moss that drape the landscape like ancient shawls. It lies 28.3 miles north-north-east of Jacksonville, FL (from Jacksonville, FL: bearing 13°T), and is situated 9.8 miles east-south-east of Kingsland. The terrain here is low and flat, a subtle rise from the marshy edges of the river, where the land seems to sigh into the brackish embrace of tidal creeks and estuarine expanses. Sunlight filters through the dense canopy of these venerable trees, casting dappled patterns on the sandy soil, and in the quiet hours of late afternoon, a luminous, almost ethereal glow often settles over the town, softening its edges and imbuing the scene with a profound sense of stillness. This is a place where history flows as readily as the river itself, a gateway that has witnessed centuries of human endeavor, from the early days of colonial settlement and the strategic importance of its harbor to its modern role in supporting the nearby Kings Bay Naval Submarine Base. The local economy, while diversified, still carries the scent of its maritime past, with fishing and tourism playing significant roles alongside the substantial presence of the military. Visitors often find themselves drawn to the historic waterfront district, where weathered buildings whisper tales of a bygone era, and the pace of life itself seems to be governed by the gentle ebb and flow of the tide, a rhythm that Saint Marys has long embraced.
Live animated radar for Saint Marys 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 | Saint Marys, Camden County, Georgia |
| Coordinates | 30.730514°N, 81.546485°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 31558 |
| Area Code | 229 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Saint Marys, Georgia Weather Page
This page provides live weather conditions and forecasts for Saint Marys, 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 Saint Marys includes coordinates 30.730514°N, 81.546485°W, situated in Camden County. ZIP code 31558. 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.
