Mammamattawa, Ontario Weather
Mammamattawa, 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 Mammamattawa in Cochrane.
Marine forecast and fishing conditions near Mammamattawa.
Flight conditions near Mammamattawa. Data source: locating…
Soil conditions, frost risk and crop weather for Mammamattawa.
About Mammamattawa, Ontario
Mammamattawa is a locality in Cochrane, Ontario, Canada. It is classified as a town. Mammamattawa is located at 50.4111°N, 84.3664°W. It observes Eastern Time (UTC−5 / −4). Postal code area: P5N.
Mammamattawa rests in a quiet embrace where the boreal forest meets the persistent, obsidian flow of the Kabinakagami River. It lies 95.2 km north-north-west of Hearst, ON (from Hearst, ON: bearing 328°T), and is situated 71.2 km north-north-west of Calstock. The trees here stand as stoic witnesses, their needles catching the low, pale light of northern afternoons that turn the river surface into a sheet of hammered copper. Mammamattawa carries the stillness of the deep woods, where the air holds the sharp, resinous scent of spruce and the damp, cooling breath of earth that has never known the frantic pace of the south. Historically, Mammamattawa served as a vital point of transit and trade, marking the intersections of travel for those navigating the Kabinakagami River. The economy of Mammamattawa has long leaned upon the rhythms of the land, reflecting a tradition of resourcefulness where the water dictates the movement of goods and the passage of seasons. Today, the stillness of the landscape defines the character of the site, offering a profound sense of isolation that feels less like emptiness and more like an expansive, breathing solitude.
Live animated radar for Mammamattawa 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 | Mammamattawa, Cochrane, Ontario |
| Coordinates | 50.411053°N, 84.366413°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | P5N |
| 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 Mammamattawa, Ontario Weather Page
This page provides live weather conditions and forecasts for Mammamattawa, 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 Mammamattawa includes coordinates 50.411053°N, 84.366413°W, situated in Cochrane. Postal FSA: P5N. 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.