Millhaven, 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 Millhaven in Lennox and Addington.
Marine forecast and fishing conditions near Millhaven.
Flight conditions near Millhaven. Data source: locating…
Soil conditions, frost risk and crop weather for Millhaven.
Millhaven is a locality in Lennox and Addington, Ontario, Canada. It is classified as a village / hamlet. Millhaven is located at 44.1972°N, 76.7397°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K7N.
Millhaven rests upon the limestone-dusted edge of Lake Ontario, where the horizon dissolves into a seamless grey expanse of water and sky. It lies 18.7 km west-south-west of Kingston, ON (from Kingston, ON: bearing 257°T), and is situated 3.4 km east-north-east of Bath. The land here carries the quiet weight of the Canadian Shield’s influence, rising subtly toward the modest rise of Gibsons Hill, which stands as a silent sentry over the shoreline. In the deepening light of dusk, the air grows heavy with the scent of damp earth and cooling stone, turning the lake’s surface into a sheet of hammered pewter that reflects the slow, deliberate passage of the clouds. Millhaven holds a history defined by the pragmatic demands of industry and the passage of those navigating the Great Lakes corridor. While the Napanee River winds its way through the broader region, its presence is felt here as a distant, formative force that shaped the early settlement patterns of Lennox and Addington. Today, Millhaven maintains a character marked by the steady, industrial pulse of its facilities and the hushed, expansive views of the water that draw the eye toward the horizon. Life in Millhaven proceeds with a functional grace, grounded in the proximity of the deep lake and the rugged, unyielding terrain that defines this stretch of the Ontario coast.
Live animated radar for Millhaven 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 | Millhaven, Lennox and Addington, Ontario |
| Coordinates | 44.197222°N, 76.739722°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K7N |
| 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 |
This page provides live weather conditions and forecasts for Millhaven, 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 Millhaven includes coordinates 44.197222°N, 76.739722°W, situated in Lennox and Addington. Postal FSA: K7N. 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.