Unionville, New York — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Unionville, St. Lawrence County.
Tides, marine forecast and fishing conditions near Unionville. Tide source:
Flight conditions near Unionville. Data source: locating…
Soil conditions, frost risk and crop weather for Unionville.
Unionville rests in a broad, shallow valley, where the land gently slopes toward the St. Lawrence River. It lies 89.3 miles west of Burlington, VT (from Burlington, VT: bearing 281°T), and is situated 3.1 miles north-north-west of Potsdam. The fields here are a patchwork of greens and golds, often yielding to stands of mature maple and birch trees that hold their leaves like secrets until late autumn. The air, especially after a rain, carries a clean, earthy scent, a reminder of the rich loam that underpins this corner of northern New York. Houses, often weathered clapboard or sturdy brick, are spaced generously along quiet roads, their porches collecting the soft, diffused light of the northern sun. The distant hum of agricultural machinery is a familiar sound, a steady counterpoint to the rustle of leaves and the occasional call of a hawk circling overhead. This landscape has long been shaped by the rhythms of agriculture, a tradition that still defines Unionville's character and economy. Generations have worked this soil, cultivating crops and raising livestock, a legacy evident in the enduring farmsteads and the deep understanding of the seasons that permeates local life. While the river itself is not a direct artery through Unionville, its influence is felt in the fertile land and the humid summers that foster robust growth. The town’s history is one of steady persistence, a quiet unfolding rather than dramatic upheaval, and that same unhurried spirit can still be observed in the way life moves here, with a grounded appreciation for the tangible and the enduring.
Live animated radar for Unionville and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Unionville, St. Lawrence County, New York |
| Coordinates | 44.712835°N, 74.996864°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 12740, 10988 |
| Area Code | 845, 914 |
| Page generated | July 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for Unionville, New York, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, real-time aviation weather (live METAR and TAF reports from the nearest reporting airport, with a modeled estimate shown when no station is in range), precipitation radar and NOAA GOES-16 satellite imagery. Additional sections may include tide predictions, wave height, wave direction and sea-surface temperature, a barometric pressure trend, and a solunar-based fishing forecast with a fishing-conditions rating for coastal localities, and soil temperature, crop weather and live USGS river gauge data for agricultural areas near a monitored waterway. All data updates automatically on every page visit.
Location data for Unionville includes coordinates 44.712835°N, 74.996864°W, situated in St. Lawrence County. ZIP code 12740, 10988. Telephone area code: 845, 914. Timezone: Eastern Time (America/New_York).
Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. Aviation data is sourced from aviationweather.gov (NOAA), with a modeled estimate used where no nearby reporting station is available. River and stream data is sourced from the USGS National Water Information System. Tide predictions are sourced from NOAA CO-OPS; marine and solunar data are modeled 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-East and is public domain.