Rosehaven, Ontario Weather
Rosehaven, 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 Rosehaven in Dundas.
Marine forecast and fishing conditions near Rosehaven.
Flight conditions near Rosehaven. Data source: locating…
Soil conditions, frost risk and crop weather for Rosehaven.
About Rosehaven, Ontario
Rosehaven is a locality in Dundas, Ontario, Canada. It is classified as a small locality. Rosehaven is located at 45.0235°N, 75.4171°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K0E.
Rosehaven rests in a quiet corner of the lowlands, defined by the steady, unyielding presence of the South Nation River. It lies 21.2 km north-north-west of Iroquois, ON (from Iroquois, ON: bearing 339°T), and is situated 14.8 km west-north-west of Williamsburg. The land surrounding Rosehaven rises toward the Hyndmans Ridge, a subtle elevation that catches the first light of dawn, casting long, bruised shadows across the fields before the sun fully clears the horizon. Here, the air holds a particular sharpness, a damp coolness that rises from the riverbanks and clings to the tall grasses even as the day warms. It is a landscape of muted greens and browns, where the horizon feels close and the wind carries the scent of turned earth and cold, moving water. The history of Rosehaven persists in the slow, deliberate work of those who cultivate the heavy soil, maintaining a local economy deeply rooted in the seasonal cycles of agriculture. Life in Rosehaven follows the inclination of the South Nation River, which has dictated the movement of goods and people since the early days of settlement. The pace of the day is marked by the shifting light against the Hyndmans Ridge, a constant companion to the farmers and residents who navigate the rural lanes. Traditions here are kept without fanfare, preserved in the simple, repetitive labor of maintaining homesteads that have faced the elements for generations.
Live animated radar for Rosehaven 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 | Rosehaven, Dundas, Ontario |
| Coordinates | 45.02348°N, 75.41712°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 Rosehaven, Ontario Weather Page
This page provides live weather conditions and forecasts for Rosehaven, 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 Rosehaven includes coordinates 45.023480°N, 75.417120°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.