St. Mary's, Newfoundland and Labrador Weather
St. Mary's, Newfoundland and Labrador — live current conditions, hourly and 7-day forecasts, ECCC alerts, aviation weather, radar and satellite imagery, marine and fishing conditions with a solunar forecast, soil and crop conditions for St. Mary's.
Marine forecast and fishing conditions near St. Mary's.
Flight conditions near St. Mary's. Data source: locating…
Soil conditions, frost risk and crop weather for St. Mary's.
About St. Mary's, Newfoundland and Labrador
St. Mary's is a town in Newfoundland and Labrador, Canada. It is a small community with a population of 313. St. Mary's is located at 46.9135°N, 53.5317°W. It observes Newfoundland Time (UTC−3:30 / −2:30). Postal code area: A0A.
St. Mary's rests firmly upon the Atlantic coast, where the salt-heavy air clings to the rugged expanse of the Black Point Neck. It lies 22.5 km north-west of Trepassey, NL (from Trepassey, NL: bearing 325°T), and is situated 7.4 km north-east of Gaskiers. The Ryans River cuts a steady path through the terrain, its waters flowing toward the sea with a clarity that mirrors the shifting, pewter-grey skies of the region. At dusk, the light here possesses a singular, bruised quality, casting long shadows across the uneven ground and turning the nearby rock into dark silhouettes against the horizon. While the Avalon Wilderness Reserve waits some 30 km away, the immediate surroundings of St. Mary's feel defined by the raw, unadorned presence of the ocean and the persistent, bracing chill that rises from the tides. The history of St. Mary's lingers in the quiet persistence of its residents, whose lives align with the demands of a maritime existence and the seasonal pulse of the Atlantic. The local economy relies on the sea, drawing strength from generations of knowledge passed down through those who navigate the coastal waters. Life in St. Mary's maintains a grounded simplicity, where the daily tasks of maintaining gear and watching the weather dictate the flow of the day. Even in the height of summer, the wind carries a sharp reminder of the vast, open water, ensuring that the character of the people remains as resilient and enduring as the coastline itself.
Live animated radar for St. Mary's and surroundings — RainViewer.
NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector. Auto-refreshes every 10 minutes on page reload. Frames the whole country from Newfoundland to the BC coast, plus adjacent Pacific and Atlantic storm approaches.
Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload
| Location | St. Mary's, Newfoundland and Labrador |
| Coordinates | 46.913506°N, 53.531742°W |
| Timezone | Newfoundland Time (UTC−3:30 / −2:30) |
| Postal FSA | A0A |
| Area Code | 709, 879 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), Environment and Climate Change Canada |
About This St. Mary's, Newfoundland and Labrador Weather Page
This page provides live weather conditions and forecasts for St. Mary's, Newfoundland and Labrador, including current conditions, a 24-hour hourly forecast, 7-day outlook, ECCC extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modelled estimate shown when no station is in range), precipitation radar and NOAA GOES satellite imagery. Additional sections may include marine and fishing conditions with a solunar forecast for coastal localities, and soil temperature, crop weather and live Water Survey of Canada river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for St. Mary's includes coordinates 46.913506°N, 53.531742°W. Postal FSA: A0A. Telephone area code: 709, 879. Timezone: Newfoundland Time (UTC−3:30 / −2:30).
Weather data is sourced from Environment and Climate Change Canada (ECCC) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov, with a modelled estimate used where no nearby reporting station is available. River and stream data is sourced from Water Survey of Canada (WSC) via the ECCC GeoMet realtime hydrometric feed. Marine and solunar data are modelled 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-19 and is public domain.