Lac-Siesta, Quebec Weather
Lac-Siesta, 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-Siesta in Saint-Calixte; Montcalm.
Marine forecast and fishing conditions near Lac-Siesta.
Flight conditions near Lac-Siesta. Data source: locating…
Soil conditions, frost risk and crop weather for Lac-Siesta.
About Lac-Siesta, Quebec
Lac-Siesta is a residential area in Saint-Calixte; Montcalm, Quebec, Canada. It is classified as a village / hamlet. Lac-Siesta is located at 45.9236°N, 73.8211°W. It observes Eastern Time (UTC−5 / −4). Postal code area: J5M.
Lac-Siesta rests within the quiet embrace of the Mont Tyrol, a landscape defined by the heavy, green stillness of the Laurentian foothills. It lies 21.7 km north-east of Saint-Jérôme, QC (from Saint-Jérôme, QC: bearing 41°T), and is situated 15.9 km south-south-west of Rawdon. The water of Lac-Siesta sits so closely against the neighboring Lac Castel that the two seem to hold their breath in a shared, liquid silence, separated by only the thinnest margin of earth. When the light leans low against the slopes, the air takes on the cool, sharp clarity of a held note, and the shadows of the trees stretch across the terrain as if measuring the depth of the valley. The history of Lac-Siesta reflects the patient labor of those who settled the rugged terrain of Saint-Calixte, where the land once demanded a slow, deliberate carving from the forest. While the Rivière Beauport draws a distant line through the geography some 5 km away, the daily pulse of the region remains focused on the immediate, intimate scale of the hills and the small, hidden hollows. Life here is measured by the changing season, far removed from the spray of the Chutes de New Glasgow, which lie 11 km distant, a thunderous reminder of the water’s power elsewhere. Instead, Lac-Siesta maintains a singular, private character, favoring the muted industry of the woodlot and the quiet persistence of a life lived close to the granite and the pine.
Lac-Siesta déploie ses rives paisibles sous l'ombre protectrice du Mont Tyrol, offrant aux regards une étendue d'eau où le ciel semble se déposer avec une douceur infinie. À proximité immédiate, le Lac Castel prolonge cette quiétude, créant un miroir naturel qui capte les dernières lueurs dorées du crépuscule avant que l'air ne se rafraîchisse. La Rivière Beauport, cheminant à quelques kilomètres, ponctue le relief d'un murmure constant, tandis que les Chutes de New Glasgow, plus lointaines, ajoutent à la région un souffle de puissance sauvage. Lac-Siesta s'inscrit dans un terrain où la terre, modelée par des héritages agricoles et forestiers, conserve une simplicité rustique et authentique. Les résidents de Lac-Siesta habitent ce paysage avec une discrétion respectueuse, observant les variations subtiles de la lumière sur les cimes boisées et les eaux dormantes. La vie quotidienne s'y écoule selon un rythme lent, rythmé par la rigueur du climat qui forge le caractère des lieux et des habitants. Chaque sentier, chaque recoin boisé près du Mont Tyrol raconte une histoire de patience, où la nature domine les gestes humains dans une harmonie silencieuse et durable, préservant cet équilibre fragile entre la terre ferme et les eaux calmes.
Live animated radar for Lac-Siesta 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-Siesta, Saint-Calixte; Montcalm, Quebec |
| Coordinates | 45.923611°N, 73.821111°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | J5M |
| 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-Siesta, Quebec Weather Page
This page provides live weather conditions and forecasts for Lac-Siesta, 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-Siesta includes coordinates 45.923611°N, 73.821111°W, situated in Saint-Calixte; Montcalm. Postal FSA: J5M. 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.