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Unionville, New York Weather

Unionville, New York — live current conditions, hourly and 7-day forecasts, NWS alerts, aviation weather, radar and satellite imagery, tides and marine conditions for Unionville, St. Lawrence County.

🌡️ Current Conditions
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24-Hour Forecast
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Current Conditions Detail
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7-Day Forecast
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🌊 Marine & Fishing

Tides, marine forecast and fishing conditions near Unionville. Nearest NOAA tide station:

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✈️ Aviation Weather

Flight conditions near Unionville — sourced from the FAA Aviation Weather Center. Nearest reporting station: locating…

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NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Unionville and surroundings — RainViewer.

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🛰️ Satellite Imagery

NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.

NOAA GOES-16 CONUS GEOCOLOR satellite animated loop
🛰️ GEOCOLOR loop 🌡️ Infrared (IR) 🌀 NHC Hurricane Satellite 🔗 NOAA Full Viewer

Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload

🌙 Astronomy
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About Unionville, New York

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.

LocationUnionville, St. Lawrence County, New York
Coordinates44.712835°N, 74.996864°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)10988
Area Code914
Page generatedJune 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service