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Lac-Louisa, Quebec Weather

Lac-Louisa, 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-Louisa in Wentworth; 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-Louisa.

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

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

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🚜 Agricultural Weather

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

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About Lac-Louisa, Quebec

Lac-Louisa is a hamlet in Wentworth; Argenteuil, Quebec, Canada. It is classified as a village / hamlet. Lac-Louisa is located at 45.7647°N, 74.4114°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J8G.

Lac-Louisa rests in the quiet embrace of the highlands near the Mont Green, where the terrain rises in rugged swells and deep, forested hollows. It lies 13.4 km north-north-west of Lachute, QC (from Lachute, QC: bearing 335°T), and is situated 9.8 km north of Brownsburg-Chatham. The air here holds a crisp, persistent clarity, cooling quickly as the sun slips behind the slopes to cast long, indigo shadows across the basin. While the Rivière de l'Est flows steadily through the broader district some 12 km away, the immediate vicinity remains defined by the presence of Lac Louisa, a mere 1 km distant, which mirrors the shifting moods of the sky in its dark, still surface. The landscape is a study in stone and conifer, where the earth feels ancient beneath the boots of those who walk its hidden paths. Settlement in Wentworth has long been shaped by the stubborn resilience required to thrive among these rocky ridges, with the local economy historically finding its footing in forestry and the slow, deliberate work of the land. Though the Chutes de Lakeview draw visitors to witness the rushing water 18 km away, Lac-Louisa retains a more private character, defined by the seasonal migrations of residents and the quiet maintenance of homesteads. Life here follows the turning of the seasons, from the deep, muffled silence of midwinter to the brief, vibrant surge of summer growth. The character of the locality is found in the persistence of its people, who maintain a steady attention to the land, ensuring that the legacy of this rugged corner of Argenteuil remains as enduring as the hills themselves.

Lac-Louisa s'étire dans le canton de Wentworth, là où la terre d'Argenteuil bascule vers des reliefs plus accidentés, dominés par la silhouette imposante du Mont Green. La lumière déclinante du soir accroche les crêtes forestières, enveloppant les rives d'une clarté minérale qui semble suspendre le souffle du vent. À proximité, le Lac Louisa étale ses eaux calmes, miroir sombre des pins et des érables qui occupent le terrain depuis les premiers défrichements agricoles. Plus loin, le murmure de la Rivière de l'Est se devine dans le creux des vallons, tandis que la rumeur des Chutes de Lakeview impose son rythme constant aux paysages alentour. Lac-Louisa demeure un espace de silence et de patience, façonné par des hivers rigoureux et une terre rocailleuse qui força les pionniers à une humilité forcée. Les résidences, éparpillées entre les boisés et les sentiers, conservent cette simplicité rustique des bâtisseurs d'autrefois, habituées au passage des saisons qui modifient les couleurs du feuillage sans jamais altérer la rudesse du sol. Ici, le quotidien suit le mouvement lent des ombres s'allongeant sur le relief, célébrant une solitude partagée avec la nature environnante, loin des bruits du monde moderne.

📡 Precipitation Radar

Live animated radar for Lac-Louisa 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-Louisa, Wentworth; Argenteuil, Quebec
Coordinates45.764722°N, 74.411389°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-Louisa, Quebec Weather Page

This page provides live weather conditions and forecasts for Lac-Louisa, 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-Louisa includes coordinates 45.764722°N, 74.411389°W, situated in Wentworth; 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.