Marmion, Ontario Weather
Marmion, 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 Marmion in Grey.
Marine forecast and fishing conditions near Marmion.
Flight conditions near Marmion. Data source: locating…
Soil conditions, frost risk and crop weather for Marmion.
About Marmion, Ontario
Marmion is a locality in Grey, Ontario, Canada. It is classified as a small locality. Marmion is located at 44.3908°N, 81.0575°W. It observes Eastern Time (UTC−5 / −4). Postal code area: N4K.
Marmion sits quietly within the rolling topography of Grey, defined by the persistent presence of the Sauble River as it carves a path through the dense, verdant terrain. It lies 22.3 km south-south-west of Owen Sound, ON (from Owen Sound, ON: bearing 207°T), and is situated 10.8 km north-north-east of Chesley. The landscape here holds a distinctive stillness, where the low-angled light of late afternoon catches the reeds along the water’s edge, turning the current into a slow-moving ribbon of hammered silver. Brotske Lake lies tucked into the nearby geography, offering a deep, still contrast to the moving waters that define the character of Marmion. The air carries the sharp, clean scent of cedar and damp earth, a reminder of the vast, wooded corridors that define this part of the province. The history of Marmion reflects the modest ambitions of those who settled near the water to harness the power of the land. While the economy remains rooted in the cycles of the seasons, the proximity to the natural world brings a distinct clarity to daily life, far from the press of larger centers. Visitors often find their way toward the impressive cascade of Inglis Falls Conservation Area or the hidden drop of Jones Falls, both of which reveal the hidden geological drama of the region. Even as the modern world pushes forward, Marmion keeps a steady focus on the horizon, where the sky meets the tree line and the work of the day concludes with the long, cooling shadows of the evening.
Live animated radar for Marmion 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 | Marmion, Grey, Ontario |
| Coordinates | 44.390833°N, 81.0575°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | N4K |
| 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 Marmion, Ontario Weather Page
This page provides live weather conditions and forecasts for Marmion, 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 Marmion includes coordinates 44.390833°N, 81.057500°W, situated in Grey. Postal FSA: N4K. 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.