Lac-Duffy, Quebec Weather
Lac-Duffy, 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 Lac-Duffy in Saint-Calixte; Montcalm.
Marine forecast and fishing conditions near Lac-Duffy.
Flight conditions near Lac-Duffy. Data source: locating…
Soil conditions, frost risk and crop weather for Lac-Duffy.
About Lac-Duffy, Quebec
Lac-Duffy is a residential area in Saint-Calixte; Montcalm, Quebec, Canada. It is classified as a village / hamlet. Lac-Duffy is located at 46.0100°N, 73.9197°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J8A.
Lac-Duffy rests within the rugged folds of the landscape, defined by the proximity of the Mont Vénus and the winding path of the Rivière Beaulac. It lies 26.9 km north-north-east of Saint-Jérôme, QC (from Saint-Jérôme, QC: bearing 14°T), and is situated 16.8 km west-south-west of Rawdon. The air here holds a crisp, persistent clarity that seems to sharpen the edges of the surrounding pines, while the water of Lac-Duffy catches the silver light of dusk, turning the surface into a mirror for the darkening sky. Nearby, the presence of another Lac Duffy adds a quiet repetition to the geography, while the distant, rushing sound of Les Cascades marks the outer reaches of the terrain. The history of Lac-Duffy is marked by the steady, persistent labor of those who cleared the timber and worked the earth near the Rivière Beaulac to establish a life in the shadow of the Mont Vénus. Today, the economy leans into the quietude of the region, where the pace of the day is dictated by the slow shifts of the sun across the hills rather than the frantic demands of urban centers. Residents maintain a connection to the land that is as deep as the stillness of the water, preserving a character that values the solitary beauty of the forest and the enduring, seasonal cycles of the Quebec highlands.
Le Lac-Duffy s'étend sous une lumière inclinée qui semble s'attarder sur les reliefs accidentés du Mont Vénus, révélant la texture minérale et dense de ce coin de terre. L'air y circule avec une fraîcheur vive, portée par le souffle qui descend des hauteurs pour venir lécher les rives de la Rivière Beaulac. Dans cette proximité immédiate, le Lac Duffy double sa présence dans un miroir d'eau calme, tandis que le murmure lointain des Cascades ponctue le silence des bois environnants. L'histoire du Lac-Duffy s'inscrit dans ce travail patient de la terre, où les familles ont longtemps composé avec le dénivelé et les caprices du sol pour tracer leur chemin. Aujourd'hui encore, la vie s'organise selon ce rythme lent, celui des matins où la brume stagne dans les creux avant de se dissiper sous un soleil franc. Les habitations se fondent dans cette topographie exigeante, partageant une appartenance commune à ce paysage où chaque sentier semble raconter une persévérance silencieuse. Entre les roches et le courant, le quotidien s'écoule sans artifice, trouvant sa justesse dans la répétition des gestes simples et la fidélité à un cadre naturel qui ne demande rien d'autre que d'être contemplé avec attention.
Live animated radar for Lac-Duffy 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 | Lac-Duffy, Saint-Calixte; Montcalm, Quebec |
| Coordinates | 46.01°N, 73.919722°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | J8A |
| 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 Lac-Duffy, Quebec Weather Page
This page provides live weather conditions and forecasts for Lac-Duffy, 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 Lac-Duffy includes coordinates 46.010000°N, 73.919722°W, situated in Saint-Calixte; Montcalm. Postal FSA: J8A. 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.