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Smithtown, New York Weather

Smithtown, 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 Smithtown, 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 Smithtown. Tide source:

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

Flight conditions near Smithtown. Data source: locating…

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🌿 Air Quality
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About Smithtown, New York

Smithtown, a significant settlement on Long Island's North Shore, unfolds across a landscape shaped by gentle swells of terrain leading towards the shimmering waters of the Long Island Sound. It lies 4.5 miles north of Central Islip, NY (from Central Islip, NY: bearing 1°T), and is situated 8.7 miles north of Islip. Its history is deeply rooted in agricultural pursuits, with fertile soil yielding bountiful harvests for generations, a legacy still palpable in the open fields that punctuate the suburban sprawl. The local economy, while diversified, retains echoes of its agrarian past, now blending with a vibrant retail sector and a steady flow of commuters to the greater New York metropolitan area. The air here often carries the salty tang of the nearby coast, a subtle reminder of the maritime influences that have shaped Smithtown's development over centuries. The cultural character of Smithtown is one of a well-established suburban community, where traditions are observed with a quiet pride. While no single towering landmark dominates the skyline, the Smithtown Historical Society’s preserved buildings offer a glimpse into its past, standing as quiet witnesses to the passage of time. The town boasts access to beautiful beaches and serene parklands, providing opportunities for quiet contemplation or robust outdoor activity, reflecting a desire for both peace and engagement with nature. Though not home to major universities, its proximity to collegiate institutions and its own strong school system foster an environment of learning and aspiration, a feeling that can be felt in the purposeful stride of its residents.

NWS Extended Forecast
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📡 Precipitation Radar

Live animated radar for Smithtown 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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LocationSmithtown, Suffolk County, New York
Coordinates40.855931°N, 73.200669°W
TimezoneEastern Time (America/New_York)
ZIP Code(s)11787
Area Code516
Page generatedJuly 2026
Weather dataOpen-Meteo (open-source), NOAA National Weather Service

About This Smithtown, New York Weather Page

This page provides live weather conditions and forecasts for Smithtown, 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 Smithtown includes coordinates 40.855931°N, 73.200669°W, situated in Suffolk County. ZIP code 11787. 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.