Mariatown, Ontario Weather
Mariatown, Ontario — 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 Mariatown in Dundas.
Marine forecast and fishing conditions near Mariatown.
Flight conditions near Mariatown. Data source: locating…
Soil conditions, frost risk and crop weather for Mariatown.
About Mariatown, Ontario
Mariatown is a compact rural community in Dundas, Ontario, Canada. It is classified as a village / hamlet. Mariatown is located at 44.8845°N, 75.2029°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K0E.
Mariatown rests quietly upon the northern bank of the St. Lawrence River, where the horizon broadens to accommodate the slow, heavy movement of deep water. It lies 10.2 km east-north-east of Iroquois, ON (from Iroquois, ON: bearing 65°T), and is situated 10.6 km south-south-east of Williamsburg. The land here rises with a deliberate patience toward the Flint Hill, a natural prominence that offers a vantage point over the low-lying fields and the persistent eastward flow of the river. As the sun begins to retreat, the light catches the surface of the St. Lawrence River, turning the water into a sheet of hammered pewter that reflects the darkening silhouette of the shore. The atmosphere holds a particular stillness, a clarity that allows the distant, muted call of waterfowl to carry across the open spaces, grounding the senses in the stark, elemental beauty of the riverside terrain. History in Mariatown persists in the quiet endurance of its geography, which has long influenced the shape of local industry and the ways in which people navigate the seasons. While the South Nation River flows nineteen kilometers distant, the immediate life of the region remains bound to the St. Lawrence River, which has served as a corridor for trade and movement since the earliest days of settlement. The economy here maintains a steady, functional relationship with the surrounding earth, favoring agricultural practices that respect the character of the soil and the proximity of the water. Even as the days pass, the residents of Mariatown observe a way of life that values the tangible over the abstract, finding a quiet satisfaction in the maintenance of their homesteads and the simple, recurring chores that define the cycle of the year.
Live animated radar for Mariatown 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 | Mariatown, Dundas, Ontario |
| Coordinates | 44.88454°N, 75.20291°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K0E |
| Area Code | 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), Environment and Climate Change Canada |
About This Mariatown, Ontario Weather Page
This page provides live weather conditions and forecasts for Mariatown, Ontario, 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 Mariatown includes coordinates 44.884540°N, 75.202910°W, situated in Dundas. Postal FSA: K0E. Telephone area code: 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905. 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.