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Mount Sinai, New York Weather

Mount Sinai, 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 Mount Sinai, 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 Mount Sinai. Tide source:

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

Flight conditions near Mount Sinai. Data source: locating…

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🌿 Air Quality
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About Mount Sinai, New York

Mount Sinai unfolds across a landscape shaped by the gentle push of glacial moraines, a terrain of modest hills and sheltered hollows that spill towards the northern coast of Long Island. It lies 5.6 miles north-north-west of Coram, NY (from Coram, NY: bearing 345°T), and is situated 7.1 miles north-north-east of Centereach. Here, mature oak and maple trees, their branches heavy with the moisture of the Atlantic air, form a verdant canopy over winding lanes. The air itself carries a perpetual tang of salt and damp earth, a scent that deepens in the twilight hours as the light softens, bleaching the greens to muted greys and casting long, languid shadows across the lawns and the occasional weathered fence post. The character of Mount Sinai is one of quiet domesticity, where the distant hum of traffic on the larger thoroughfares is softened by the closer sounds of lawnmowers and the murmur of conversation drifting from open windows. Historically, Mount Sinai's identity is entwined with the agricultural past of its surroundings, a legacy still visible in the occasional farm stand or the enduring presence of open fields. Its economy, however, has long since shifted, with many residents commuting to further afield for work, while local businesses cater to the daily needs of this predominantly residential community. The proximity to the Long Island Sound is a defining element, offering a subtle but persistent influence on the local rhythm. This connection to the water, though not always immediately apparent from every street, breathes a certain openness into the otherwise contained neighborhoods, a reminder of the larger world that lies just beyond the tree line and the gently rolling terrain.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Mount Sinai 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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LocationMount Sinai, Suffolk County, New York
Coordinates40.947043°N, 73.02955°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)11766
Area Code516
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Mount Sinai, New York Weather Page

This page provides live weather conditions and forecasts for Mount Sinai, 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 Mount Sinai includes coordinates 40.947043°N, 73.029550°W, situated in Suffolk County. ZIP code 11766. 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.