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Saint-Sébastien-de-Frontenac, Quebec Weather

Saint-Sébastien-de-Frontenac, Quebec — 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 Saint-Sébastien-de-Frontenac in Saint-Sébastien; Le Granit.

🌡️ 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 Saint-Sébastien-de-Frontenac.

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

Flight conditions near Saint-Sébastien-de-Frontenac. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Saint-Sébastien-de-Frontenac.

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About Saint-Sébastien-de-Frontenac, Quebec

Saint-Sébastien-de-Frontenac is a post office in Saint-Sébastien; Le Granit, Quebec, Canada. It is classified as a small locality. Saint-Sébastien-de-Frontenac is located at 45.7806°N, 70.9672°W. It observes Eastern Time (UTC−5 / −4). Postal code area: G0Y.

Saint-Sébastien-de-Frontenac rests within a rugged expanse of the Eastern Townships, cradled by the looming presence of the Montagne de la Croix. It lies 23.9 km north-north-west of Lac-Mégantic, QC (from Lac-Mégantic, QC: bearing 344°T), and is situated 10.5 km south of Courcelles. The land here holds a distinct gravity, where the air at dusk thickens with the scent of pine and cooling granite, casting long, sharp shadows that stretch across the fields like ink spilled on a drafting table. While the Rivière aux Bluets Sud maintains its steady, hidden course ten kilometers distant and the quiet waters of Lac Pinard shimmer six kilometers away, the local horizon remains defined by the stoic rise of the hills. The terrain suggests a hard-won peace, a place where the light lingers on the high ridges long after the valleys have surrendered to the dark. Agriculture and the extraction of stone have long anchored the labor of those who live in Saint-Sébastien-de-Frontenac, grounding the local economy in the elemental materials of the earth itself. The inhabitants move with a deliberate, measured pace, reflecting a history shaped by the clearing of rocky soil and the slow, heavy work of the quarries that define the surrounding Le Granit region. Although the vast wilderness of Parc national de Frontenac sits twenty-two kilometers to the north, the proximity to such wilder reaches informs the character of the people, who maintain a quiet respect for the changing seasons and the sudden, biting chill that defines the winters. Life here proceeds without fanfare, guided by the turning of the soil and the enduring, grey strength of the stone that lies just beneath the surface, waiting to be shaped by the hands of the next generation.

Saint-Sébastien-de-Frontenac s’étire avec une humilité tranquille sur les terres hautes du Granit, là où la lumière déclinante du soir semble s’attarder davantage sur les crêtes de la Montagne de la Croix. Le paysage, façonné par une patience paysanne, se déploie dans une rigueur minérale que tempèrent les eaux calmes du Lac Pinard, situé à quelques encablures de distance. À travers ce relief accidenté, le souffle de l’air porte le souvenir d’une terre défrichée par le travail acharné, tandis que la Rivière aux Bluets Sud serpente plus loin, marquant le rythme lent des plaines avoisinantes. Bien que le Parc national de Frontenac impose sa présence sauvage à une vingtaine de kilomètres, Saint-Sébastien-de-Frontenac conserve une intimité propre, portée par ses exploitations agricoles qui défient le froid des hivers longs. Ici, le quotidien s’ordonne selon la rudesse du sol et la clarté des matins, loin des grands axes bruyants. Les habitants observent encore ce relief qui domine l’horizon, reconnaissant dans chaque pierre et chaque courbe de terrain une part de leur propre persévérance, cette manière singulière d’habiter le monde en scrutant l’immensité immobile de l’horizon québécois.

📡 Precipitation Radar

Live animated radar for Saint-Sébastien-de-Frontenac 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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LocationSaint-Sébastien-de-Frontenac, Saint-Sébastien; Le Granit, Quebec
Coordinates45.780556°N, 70.967222°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAG0Y
Area Code263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), Environment and Climate Change Canada

About This Saint-Sébastien-de-Frontenac, Quebec Weather Page

This page provides live weather conditions and forecasts for Saint-Sébastien-de-Frontenac, Quebec, 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 Saint-Sébastien-de-Frontenac includes coordinates 45.780556°N, 70.967222°W, situated in Saint-Sébastien; Le Granit. Postal FSA: G0Y. Telephone area code: 263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873. Timezone: Eastern Time (UTC−5 / −4).

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.