Lost River, Quebec Weather
Lost River, 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 Lost River in Harrington; Argenteuil.
Marine forecast and fishing conditions near Lost River.
Flight conditions near Lost River. Data source: locating…
Soil conditions, frost risk and crop weather for Lost River.
About Lost River, Quebec
Lost River is a village in Harrington; Argenteuil, Quebec, Canada. It is classified as a village / hamlet. Lost River is located at 45.8314°N, 74.5483°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J8G.
Lost River rests within the quiet folds of the landscape, defined by the constant, low-voiced passage of the Rivière Perdue as it winds past the slopes of the Montagne Rouge. It lies 25.2 km north of Hawkesbury, QC (from Hawkesbury, QC: bearing 9°T), and is situated 25.4 km north-west of Lachute. The air here holds a crisp, persistent clarity, cooling rapidly as the sun retreats behind the hills and casts long, violet shadows across the water. Only a short distance away, the quiet surface of Lac Bleu reflects the changing sky, offering a stillness that seems to deepen the surrounding woods. Further along the course of the land, the Chutes de Lakeview mark a more vigorous turn, where the descent of the water creates a steady, percussive pulse against the stone. Lost River carries the quiet marks of early settlement, where the lives of those who first cleared the timber were dictated by the demands of the forest and the seasonal shifts of the currents. The local economy has long leaned upon the resources of the earth, moving from the steady work of the mills to a modern existence that honors the isolation of the valley. Daily life in Lost River follows the turning of the seasons, marked by the woodsmoke that rises from chimneys when the frost settles and the way the light catches the birch bark in the waning afternoon. People here move with a deliberate purpose, finding a measure of contentment in the cycles of a terrain that has remained largely unchanged by the haste of the world outside its borders.
Lost River s’étire le long de la Rivière Perdue, là où les pentes de la Montagne Rouge imposent leur stature minérale sur une terre façonnée par les efforts de défrichement des pionniers d’autrefois. Dans ce coin d'Argenteuil, le relief tourmenté dicte une existence rythmée par la rudesse du climat et la lenteur des travaux forestiers. L'air y possède une densité particulière, chargée d'une humidité qui s'attarde volontiers sur les rives de la Rivière Perdue lorsque le soleil décline derrière les crêtes. À moins d'un kilomètre, le Lac Bleu offre une surface immobile, miroir sombre où se perdent les reflets des pins, tandis que les Chutes de Lakeview, situées à cinq kilomètres de là, ponctuent le silence ambiant du fracas régulier de leurs eaux vives. Les bâtisses de Lost River, humbles et résistantes, rappellent la persévérance des familles qui ont autrefois exploité le bois et cultivé ces sols ingrats, trouvant dans l'isolement une forme de liberté. Chaque sentier qui serpente vers les hauteurs de la Montagne Rouge semble porter le souvenir des charrettes grinçantes et des hivers longs, transformant le quotidien en une suite de gestes précis, dictés par la géographie exigeante du terrain.
Live animated radar for Lost River 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 | Lost River, Harrington; Argenteuil, Quebec |
| Coordinates | 45.831389°N, 74.548333°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | J8G |
| 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 |
About This Lost River, Quebec Weather Page
This page provides live weather conditions and forecasts for Lost River, 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 Lost River includes coordinates 45.831389°N, 74.548333°W, situated in Harrington; Argenteuil. Postal FSA: J8G. 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.