Mountjoy, Ontario Weather
Mountjoy, 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 Mountjoy in Cochrane.
Marine forecast and fishing conditions near Mountjoy.
Flight conditions near Mountjoy. Data source: locating…
Soil conditions, frost risk and crop weather for Mountjoy.
About Mountjoy, Ontario
Mountjoy is a urban community in Cochrane, Ontario, Canada. It is classified as a small locality. Mountjoy is located at 48.4778°N, 81.3623°W. It observes Eastern Time (UTC−5 / −4). Postal code area: P4N.
Mountjoy rests in the quiet reach of the north, where the land holds the stillness of the boreal expanse. It lies 2.4 km west-north-west of Timmins, ON (from Timmins, ON: bearing 287°T), and is situated 11.2 km west of South Porcupine. The Mattagami River flows with a dark, steady patience past the rises of the Lemon Hill, carrying the reflection of the sky through the timbered landscape. Nearby, the blue surface of Miller Lake settles into the terrain like a fallen fragment of the firmament, while the rushing water at Sandy Falls marks a rhythmic break in the silence of the woods. Light here possesses a particular clarity at dusk, casting long, bruised shadows across the earth that seem to hold the weight of the coming frost. Mountjoy Historical Conservation Area offers a quiet threshold for those who walk these paths, preserving a stillness that remains undisturbed by the slow migration of the seasons. The character of Mountjoy derives from a long history of industry and the hard-won labor of those who settled along the riverbanks to harvest the bounty of the bush. While the economy has shifted over the years, the presence of the Mattagami River continues to influence the pace of life, serving as a reminder of the currents that first drew people to this geography. Local traditions reflect a deep familiarity with the changing light and the sudden, sharp drop in temperature that signals the end of the brief northern summer. Residents move with a deliberate grace, accustomed to a landscape that demands respect for its scale and its cold, clear beauty.
Live animated radar for Mountjoy 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 | Mountjoy, Cochrane, Ontario |
| Coordinates | 48.47785°N, 81.36233°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | P4N |
| 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 Mountjoy, Ontario Weather Page
This page provides live weather conditions and forecasts for Mountjoy, 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 Mountjoy includes coordinates 48.477850°N, 81.362330°W, situated in Cochrane. Postal FSA: P4N. 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.