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Cape St. Mary's, Newfoundland and Labrador Weather

Cape 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 Cape St. Mary's in St. Mary's-The Capes.

🌡️ 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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ECCC Extended Forecast
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🌊 Marine & Fishing

Marine forecast and fishing conditions near Cape St. Mary's.

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Flight conditions near Cape St. Mary's. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Cape St. Mary's.

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About Cape St. Mary's, Newfoundland and Labrador

Cape St. Mary's is a locality in St. Mary's-The Capes, Newfoundland and Labrador, Canada. It is classified as a town. Cape St. Mary's is located at 46.8228°N, 54.1956°W. It observes Newfoundland Time (UTC−3:30 / −2:30). Postal code area: A0B.

Cape St. Mary's stands firm against the Atlantic coast, where the raw edges of the earth meet the persistent surge of the salt-heavy tide. It lies 54.4 km south-south-west of Placentia, NL (from Placentia, NL: bearing 204°T), and is situated 3.2 km south-south-west of Lears Cove. The land here carries a stark, weathered beauty, defined by the rugged expanse of the Redland and the quiet, persistent flow of the Lears Cove River as it makes its way toward the sea. When the light shifts at dusk, the moisture in the air catches the fading sun, turning the coastal grasses into a pale, glowing brush that shivers in the wind. This is a landscape of endurance, where the terrain does not yield, but instead holds its ground against the spray and the cold, mist-laden air that rolls in from the horizon. Cape St. Mary's sustains a quiet existence that has persisted through generations, largely shaped by the rhythms of the sea and the surrounding natural environment. Just 2 km away, the Cape St. Mary's Ecological Reserve draws those who seek to witness the sheer scale of the wilderness, where the cliffs harbor life that thrives in the spray of the Atlantic. The local economy and the daily lives of the people remain deeply attuned to these surroundings, moving in accordance with the seasons and the shifting weather. Life in Cape St. Mary's feels measured by the tide and the turning of the gulls, a place where the work of the day is performed with a steady hand and a clear eye for the horizon.

📡 Precipitation Radar

Live animated radar for Cape St. Mary's and surroundings — RainViewer.

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🛰️ Satellite Imagery

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.

NOAA GOES-19 GEOCOLOR — Canada / Northern U.S. sector
🎬 Animated loop 🔍 Higher resolution (1125×560) 🌡️ Infrared (IR) view 🇨🇦 ECCC Satellite Viewer

Source: NOAA/NESDIS GOES-19 · Public domain · Sector code can (Canada / Northern U.S.) · Auto-updates on page reload

🌙 Astronomy
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LocationCape St. Mary's, St. Mary's-The Capes, Newfoundland and Labrador
Coordinates46.822778°N, 54.195556°W
TimezoneNewfoundland Time (UTC−3:30 / −2:30)
Postal FSAA0B
Area Code709, 879
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), Environment and Climate Change Canada

About This Cape St. Mary's, Newfoundland and Labrador Weather Page

This page provides live weather conditions and forecasts for Cape 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 Cape St. Mary's includes coordinates 46.822778°N, 54.195556°W, situated in St. Mary's-The Capes. Postal FSA: A0B. 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.