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Cornwallville, New York Weather

Cornwallville, 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 Cornwallville, Greene 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 Cornwallville. Tide source:

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

Flight conditions near Cornwallville. Data source: locating…

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🚜 Agricultural Weather

Soil conditions, frost risk and crop weather for Cornwallville.

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About Cornwallville, New York

Cornwallville rests in a broad, fertile valley where the Catskill Mountains begin their gentle ascent, their forested slopes a deep, consistent green under the wide New York sky. It lies 26.4 miles south-south-west of Guilderland, NY (from Guilderland, NY: bearing 208°T), and is situated 9.5 miles west-north-west of Cairo. The land here is a patchwork of fields, some still tilled, others surrendered to the wilder growth of sumac and Queen Anne's lace, all threaded by the slow, patient meander of small creeks. The air, especially in the late afternoon, carries the scent of damp earth and pine, a clean, quiet fragrance that settles over the scattered farmsteads and the modest cluster of buildings that form the heart of Cornwallville. The light, when it filters through the leaves of the old oaks lining the road, has a particular golden quality, illuminating the weathered clapboard of houses and the occasional splash of color from a well-tended flower garden. The history of Cornwallville is tied to the land and the ambition of those who sought sustenance from it. Early settlers, drawn by the promise of fertile soil and timber, established farms that have, in many cases, remained in family hands for generations. The local economy, while no longer dominated by the large-scale agriculture of its past, still finds its pulse in the surrounding farms, with farm stands and local markets offering the bounty of the season. Cornwallville itself retains a quiet character, a place where the pace of life is dictated by the changing seasons and the needs of the land. The old general store, a relic of a bygone era, still serves as a gathering point, its shelves stocked with necessities and local crafts, a small but enduring testament to the enduring spirit of this Greene County hamlet.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Cornwallville 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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LocationCornwallville, Greene County, New York
Coordinates42.368138°N, 74.158194°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)12418
Area Code845
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Cornwallville, New York Weather Page

This page provides live weather conditions and forecasts for Cornwallville, 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 Cornwallville includes coordinates 42.368138°N, 74.158194°W, situated in Greene County. ZIP code 12418. Telephone area code: 845. 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.