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Stony Brook, New York Weather

Stony Brook, 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 for Stony Brook, Suffolk 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 Stony Brook. Tide source:

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

Flight conditions near Stony Brook. Data source: locating…

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🌿 Air Quality
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About Stony Brook, New York

Stony Brook unfolds as a landscape of gentle slopes and verdant woodlands, where the air carries the briny tang of the nearby ocean, even miles inland. It lies 5.1 miles north-north-west of Centereach, NY (from Centereach, NY: bearing 335°T), and is situated 5.7 miles north-north-east of Smithtown. Oak and maple trees, their branches heavy with the dampness of the Northeast’s humid summers, form a dense canopy that filters the sunlight into shifting mosaics on the forest floor. The terrain, marked by shallow ravines and the occasional outcrop of glacial till, hints at the forces that shaped this part of Long Island. A quiet hum of activity emanates from its residential streets, where well-tended lawns meet the encroaching wildness of the surrounding natural areas, and the rustle of leaves often competes with the distant cry of gulls. This locale, Stony Brook, has a history rooted in the agricultural pursuits of early settlers, their farms gradually giving way to the intellectual currents that now define it. The presence of a major university, its sprawling campus a hub of innovation and learning, has profoundly shaped the local economy, drawing a diverse population and fostering a vibrant cultural scene. The nearby Stony Brook Harbor, a sliver of the vast Atlantic, offers a connection to the region’s maritime past and present, its waters reflecting the ever-changing moods of the sky. The gentle rhythm of daily life here is punctuated by academic calendars and the ebb and flow of families who have found a home amidst its natural beauty and intellectual energy.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Stony Brook 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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LocationStony Brook, Suffolk County, New York
Coordinates40.925654°N, 73.140943°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)11790, 11794
Area Code516
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Stony Brook, New York Weather Page

This page provides live weather conditions and forecasts for Stony Brook, 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 Stony Brook includes coordinates 40.925654°N, 73.140943°W, situated in Suffolk County. ZIP code 11790, 11794. Telephone area code: 516. 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.