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Winthrop, New York Weather

Winthrop, New York — live current conditions, hourly and 7-day forecasts, NWS alerts, radar and satellite imagery, tide predictions, marine conditions and a solunar fishing forecast, soil and crop conditions for Winthrop, 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 Winthrop. Tide source:

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🎣 Best times to fish today (solunar)
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✈️ Aviation Weather

Full aviation weather for Winthrop is published on the Massena International Airport Richards Field (KMSS) page, 16 km away. It carries the current METAR decoded into plain language — surface wind, visibility, cloud layers and ceiling, temperature and dewpoint, and altimeter setting — alongside the raw observation as transmitted. 5 airfields within reach of Winthrop have their own pages, listed below.

The Terminal Aerodrome Forecast (TAF) is shown across its full validity period, with each change group broken out so you can see when conditions are expected to shift. Flight category is derived automatically — VFR, MVFR, IFR or LIFR — from reported ceiling and visibility, with runway details and field elevation alongside. Observations update roughly hourly and forecasts several times a day.

Other airports near Winthrop: Potsdam Municipal Airport Damon Field (KPTD) 18 km · Malone Dufort Airport (KMAL) 37 km · Degrasse Moores Airport (K1E8) 50 km · Ogdensburg International Airport (KOGS) 55 km

Conditions reported at KMSS describe the airfield itself. Weather 16 km away can differ, particularly in terrain or near the coast. For conditions at Winthrop specifically, see the current conditions and forecast above.

🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Winthrop.

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About Winthrop, New York

Winthrop lies at the edge of a broad, fertile plain, a place where the St. Lawrence River's influence is felt not as a grand, rushing current, but as a gentle, pervasive moisture that coaxes life from the soil. It lies 80.5 miles west-north-west of Burlington, VT (from Burlington, VT: bearing 286°T), and is situated 1.2 miles east-south-east of Stockholm. Rolling fields, a patchwork quilt of emerald and gold in the summer, stretch towards a horizon softened by the hazy blue of distant Adirondack foothills. The air here carries the clean scent of damp earth and the faint, sweet perfume of clover, a fragrance that seems to cling to the weathered clapboard houses and the sturdy barns that dot the landscape. In the late afternoon, sunlight slants low, bathing the scene in a warm, honeyed light that softens the sharp edges of barns and illuminates the dust motes dancing in the quiet air. The history of Winthrop is etched in the quiet perseverance of its farming families and the enduring spirit of a community that has always relied on the land. For generations, this has been a place defined by agriculture, its economy tied to the cycles of planting and harvest. The land itself, generous but demanding, shaped the character of those who worked it, fostering a quiet resilience and a deep appreciation for the simple bounty of nature. While larger industries have passed by, Winthrop has held fast to its identity, its distinctiveness found in the unhurried pace of life and the enduring connection to the rich, dark soil that has sustained it.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Winthrop 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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LocationWinthrop, St. Lawrence County, New York
Coordinates44.794776°N, 74.78686°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)13697, 13613
Area Code315
Page generatedSeptember 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Winthrop, New York Weather Page

This page provides live weather conditions and forecasts for Winthrop, New York, including current conditions, a 24-hour hourly forecast, 7-day outlook, NWS extended text forecast, precipitation radar and NOAA GOES-16 satellite imagery. Aviation weather — live METAR observations and TAF forecasts — is published separately on the pages for the nearest reporting airports, linked from the aviation section above. 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 Winthrop includes coordinates 44.794776°N, 74.786860°W, situated in St. Lawrence County. ZIP code 13697, 13613. Telephone area code: 315. Timezone: Eastern Time (America/New_York).

Weather data is sourced from the NOAA National Weather Service (NWS) and the open-source Open-Meteo API. 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.