Saint-Casimir, 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 Saint-Casimir in Saint-Casimir; Portneuf.
Marine forecast and fishing conditions near Saint-Casimir.
Flight conditions near Saint-Casimir. Data source: locating…
Soil conditions, frost risk and crop weather for Saint-Casimir.
Saint-Casimir is a municipality in Saint-Casimir; Portneuf, Quebec, Canada. It has a population of approximately 1,449. Saint-Casimir is located at 46.6500°N, 72.1333°W. It observes Eastern Time (UTC−5 / −4). Postal code area: G3M.
Saint-Casimir rests quietly where the land yields to the influence of the St. Lawrence, its character defined by the modest, persistent flow of the Rivière Niagarette. It lies 30.3 km west of Donnacona, QC (from Donnacona, QC: bearing 265°T), and is situated 7.3 km west-south-west of Saint-Marc-des-Carrières. The nearby presence of La Montagne provides a firm horizon, grounding the low-lying fields in a sense of permanence that shifts only with the quality of the light. At dusk, the atmosphere thickens with a cool, river-born dampness that softens the edges of the barns and fences, lending the landscape a silvered, hushed quality. Further afield, the terrain reaches toward the hidden reaches of Lac Travers and the distant, rushing energy of Chutes à Gorry, though here in the heart of the village, the water moves with a deliberate, quiet grace. The history of Saint-Casimir reflects the industry of those who first cleared the banks of the Rivière Niagarette to build lives upon the fertile, stubborn earth. Agriculture remains a central pillar of the local economy, with fields that demand consistent labor and offer a profound, seasonal clarity in return. The architecture of Saint-Casimir leans into a functional aesthetic, where historic homes and sturdy commercial buildings stand as markers of a long-standing commitment to the land. Life here moves according to the demands of the soil and the seasons, maintaining a composure that feels entirely its own. Throughout the day, the quiet bustle of daily routines underscores a resilience shaped by the geography, ensuring that Saint-Casimir remains a distinct presence within the broader expanse of the region.
Saint-Casimir déploie son architecture singulière sur les rives du Saint-Laurent, là où la lumière décline avec une lenteur presque cérémonieuse sur les terres basses. La Rivière Niagarette serpente à travers ce relief, apportant une fraîcheur humide qui semble imprégner les façades anciennes et les jardins potagers. À proximité de La Montagne, le paysage révèle une terre nourricière façonnée par des générations de labeur agricole, tandis que le souvenir des eaux vives se précise davantage vers les Chutes à Gorry, situées à une distance respectable des foyers. Plus loin, le Lac Travers ajoute une note de silence minéral à cet horizon portneuvois. Saint-Casimir conserve une atmosphère particulière, celle des matins chargés de brume où le calme des champs contraste avec le mouvement incessant du fleuve tout proche. L'économie locale, longtemps portée par les récoltes et le travail du bois, a su préserver une fierté discrète, lisible dans la solidité des granges et la clarté des chemins qui mènent vers les lisières de forêt. Il y a dans l'air une vibration particulière, un mélange de sel apporté par les marées et de terre meuble, offrant aux habitants une existence rythmée par la rudesse climatique et la douceur imprévisible des fins de journée estivales.
Live animated radar for Saint-Casimir 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 | Saint-Casimir, Saint-Casimir; Portneuf, Quebec |
| Coordinates | 46.65°N, 72.133333°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | G3M |
| 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 |
This page provides live weather conditions and forecasts for Saint-Casimir, 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 Saint-Casimir includes coordinates 46.650000°N, 72.133333°W, situated in Saint-Casimir; Portneuf. Postal FSA: G3M. 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.