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Lac-MacDonald, Quebec Weather

Lac-MacDonald, 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-MacDonald in Harrington; Argenteuil.

🌡️ 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 Lac-MacDonald.

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

Flight conditions near Lac-MacDonald. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Lac-MacDonald.

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About Lac-MacDonald, Quebec

Lac-MacDonald is a hamlet in Harrington; Argenteuil, Quebec, Canada. It is classified as a village / hamlet. Lac-MacDonald is located at 45.8736°N, 74.5864°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J8G.

Lac-MacDonald rests in a hollow of hushed granite and dense timber, defined by the rugged rise of the Montagne Rouge that looms over its eastern shore. It lies 27.2 km south of Mont-Tremblant, QC (from Mont-Tremblant, QC: bearing 178°T), and is situated 11.9 km south-south-east of Huberdeau. The light here clings to the surface of the water at dusk, turning the stillness of the lake into a sheet of hammered pewter that reflects the jagged silhouette of the hills. Fed by the persistent, cold currents of the Rivière Perdue, the basin maintains a deep, clear clarity, while the nearby presence of Lac Agnès, lying just a kilometer away, suggests a hidden chain of cold, upland waters. Further downstream, the sudden, sharp roar of the Chutes de Lakeview punctuates the air, acting as a reminder of the relentless pull of the land toward the lower valleys. The history of Lac-MacDonald holds the quiet weight of early settler industry, where the clearing of pine and the turning of hard soil once dictated the survival of those who arrived here generations ago. While the local economy has shifted away from the heavy timber harvests of the past, the rhythm of life around Lac-MacDonald continues to move in time with the seasons, from the heavy, frost-bitten silence of deep winter to the sudden, explosive green of the spring thaw. Residents and visitors alike find a singular character in the way the land resists easy cultivation, favoring instead the preservation of the wild, rocky outcrops that have stood since the landscape first cooled. Daily life retains a deliberate focus, centering on the maintenance of the shoreline and the stewardship of the rugged terrain that keeps the pace of the modern world at a distant remove.

Lac-MacDonald s’étire dans la clarté crépusculaire, là où la lumière décline avec une lenteur minérale sur la surface apaisée des eaux. La silhouette de la Montagne Rouge domine cet horizon, imposant une présence solide qui semble retenir le souffle du vent avant qu'il ne glisse vers la Rivière Perdue. À proximité, le Lac Agnès conserve un silence profond, presque solennel, tandis que le fracas lointain des Chutes de Lakeview rythme les heures par un grondement sourd, constant, qui sculpte l'air ambiant. L'histoire de Lac-MacDonald se lit dans le relief accidenté du terrain, marqué par l'effort des bâtisseurs venus défricher ces terres escarpées pour y établir une vie austère et patiente. Les habitants cultivent une relation intime avec la rudesse du sol, une économie de gestes précis dictée par la géographie exigeante des hautes-terres d'Argenteuil. Chaque passage près des rives de la Rivière Perdue rappelle cette appartenance indélébile à un territoire où le froid façonne les habitudes et renforce les liens. La terre, par sa texture granitique et sa végétation serrée, impose une sobriété qui définit l'identité même de Lac-MacDonald, un espace où le regard se pose sur l'essentiel, entre le miroir immobile des étangs et la masse sombre de la roche qui veille sur les jours.

📡 Precipitation Radar

Live animated radar for Lac-MacDonald 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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LocationLac-MacDonald, Harrington; Argenteuil, Quebec
Coordinates45.873611°N, 74.586389°W
TimezoneEastern Time (UTC−5 / −4)
Postal FSAJ8G
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 Lac-MacDonald, Quebec Weather Page

This page provides live weather conditions and forecasts for Lac-MacDonald, 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-MacDonald includes coordinates 45.873611°N, 74.586389°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.