Newmanville, Ontario Weather
Newmanville, 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 Newmanville in Grenville.
Marine forecast and fishing conditions near Newmanville.
Flight conditions near Newmanville. Data source: locating…
Soil conditions, frost risk and crop weather for Newmanville.
About Newmanville, Ontario
Newmanville is a locality in Grenville, Ontario, Canada. It is classified as a village / hamlet. Newmanville is located at 44.9311°N, 75.7556°W. It observes Eastern Time (UTC−5 / −4). Postal code area: K7A.
Newmanville rests quietly upon the firm earth of Grenville, defined by the steady rise of the Flint Hill that anchors the horizon. It lies 21.0 km east of Smiths Falls, ON (from Smiths Falls, ON: bearing 81°T), and is situated 6.6 km east-north-east of Merrickville. The land here holds a particular quality of clarity, especially when the late afternoon sun strikes the slopes, turning the fields into a harvest of deep bronze and copper. While the Rideau River flows with a persistent, low murmur some 6 km away, the immediate surroundings favor the stillness of open pastures and woodlots. Lissons Lake, resting 5 km distant, serves as a quiet mirror to the changing sky, its presence felt in the cool, damp air that settles over Newmanville as the light begins to fail. The history of Newmanville lingers in the sturdy, unadorned architecture of its original farmsteads, built by those who first read the potential in this specific soil. Agriculture remains the quiet heartbeat of the local economy, with the daily movement of machinery and the seasonal cycle of growth dictating the pace of life. There is a profound sense of continuity in the way the morning mist clings to the base of the Flint Hill, obscuring the valley floor before lifting to reveal the orderly grids of the surrounding fields. People here carry a grounded perspective, shaped by the demands of the weather and the persistent, honest labor required to sustain a life on this particular stretch of the Ontario landscape.
Live animated radar for Newmanville 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 | Newmanville, Grenville, Ontario |
| Coordinates | 44.931111°N, 75.755556°W |
| Timezone | Eastern Time (UTC−5 / −4) |
| Postal FSA | K7A |
| 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 Newmanville, Ontario Weather Page
This page provides live weather conditions and forecasts for Newmanville, 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 Newmanville includes coordinates 44.931111°N, 75.755556°W, situated in Grenville. Postal FSA: K7A. 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.