Berthier-sur-Mer, 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 Berthier-sur-Mer in Berthier-sur-Mer; Montmagny.
Marine forecast and fishing conditions near Berthier-sur-Mer.
Flight conditions near Berthier-sur-Mer. Data source: locating…
Soil conditions, frost risk and crop weather for Berthier-sur-Mer.
Berthier-sur-Mer is a municipality in Berthier-sur-Mer; Montmagny, Quebec, Canada. It has a population of approximately 1,744. Berthier-sur-Mer is located at 46.9257°N, 70.7327°W. It observes Eastern Time (UTC−5 / −4). Postal code area: G5V.
Berthier-sur-Mer holds a quiet vigil along the expansive shores of the St. Lawrence, where the land yields to the salt-tinged breath of the estuary. It lies 14.7 km west-south-west of Montmagny, QC (from Montmagny, QC: bearing 245°T), and is situated 14.0 km north of Saint-Raphaël. Here, the horizon is dominated by the proximity of Les Caps, which rise with a stoic permanence against the sky, while the nearby Rivière du Sud carries the inland melt toward the sea. The light at dusk possesses a singular, pearlescent quality, turning the water into a sheet of hammered silver that catches the long, low shadows of the shore. Inland, twelve kilometers from the salt spray, the quiet surface of Lac aux Canards rests in a hollow of the landscape, acting as a hidden mirror to the changing moods of the clouds. The history of Berthier-sur-Mer lingers in the sturdy lines of its older architecture, reflecting a life once deeply engaged with the seasonal demands of the river and the surrounding fields. While the local economy has transitioned from its early maritime and agricultural roots into a modern blend of services and light industry, the connection to the water remains the pulse of the place. Residents move through their days with a steady, deliberate grace, often pausing to watch the tide retreat from the mudflats, revealing the intricate, shifting textures of the riverbed. Whether tending to small-scale ventures or enjoying the cooling breeze that drifts off the St. Lawrence, the people of Berthier-sur-Mer maintain a deep, unspoken familiarity with the elements that define their home.
Berthier-sur-Mer déploie ses rives le long du Saint-Laurent, là où le fleuve, vaste et impérieux, impose son rythme aux terres basses. À proximité, les Caps structurent l'horizon d'une silhouette minérale tandis que la Rivière du Sud serpente vers l'estuaire, apportant ses eaux calmes à la rencontre des courants salés. Le paysage se décline en une étendue de plaines qui rappellent les racines agricoles du sol, autrefois façonnées par la persévérance des premiers colons français venus exploiter ces terres fertiles. Le Lac aux Canards, niché à une douzaine de kilomètres dans les terres, offre un refuge paisible à la faune aviaire, loin du tumulte des marées. Lorsque le crépuscule descend sur Berthier-sur-Mer, une lumière argentée nimbe le rivage, révélant la texture fine du sable et le mouvement lent des embarcations de plaisance qui marquent la vocation maritime actuelle. Les habitants vivent en harmonie avec cette présence constante du grand courant, héritiers d'une mémoire qui lie indissociablement l'homme à l'immensité bleue. L'air, saturé d'embruns et de sève, porte en lui la rigueur du climat québécois, transformant chaque lever de soleil en une épreuve de clarté pure sur les étendues planes qui bordent le chenal.
Live animated radar for Berthier-sur-Mer 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 | Berthier-sur-Mer, Berthier-sur-Mer; Montmagny, Quebec |
| Coordinates | 46.925693°N, 70.732679°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | G5V |
| Area Code | 263, 354, 367, 418, 438, 450, 514, 579, 581, 819, 873 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), Environment and Climate Change Canada |
This page provides live weather conditions and forecasts for Berthier-sur-Mer, 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 Berthier-sur-Mer includes coordinates 46.925693°N, 70.732679°W, situated in Berthier-sur-Mer; Montmagny. Postal FSA: G5V. 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.