Syosset, New York Weather
Syosset, 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 for Syosset, Nassau County.
Tides, marine forecast and fishing conditions near Syosset. Tide source:
Full aviation weather for Syosset is published on the Republic Airport (KFRG) page, 13 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. 6 airfields within reach of Syosset 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 Syosset: John F. Kennedy International Airport (KJFK) 31 km · LaGuardia Airport (KLGA) 32 km · Westchester County Airport (KHPN) 32 km · Long Island MacArthur Airport (KISP) 34 km · Teterboro Airport (KTEB) 47 km
Conditions reported at KFRG describe the airfield itself. Weather 13 km away can differ, particularly in terrain or near the coast. For conditions at Syosset specifically, see the current conditions and forecast above.
About Syosset, New York
Syosset rests on the gentle slopes of Long Island's glacial moraine, a landscape sculpted by ancient ice and softened by centuries of growth. It lies 3.1 miles south-south-east of Oyster Bay, NY (from Oyster Bay, NY: bearing 150°T), and is situated 9.0 miles north-east of North Hempstead. The terrain here is a study in subtle elevation changes, a series of low hills and shallow valleys that lend a quiet dignity to the neighborhoods. Mature trees, their branches reaching like gnarled fingers towards the sky, cast dappled shadows on manicured lawns, and the air often carries the sweet, earthy scent of pine needles and damp soil, especially after a rain. The streets, lined with a mix of colonial revivals and mid-century ranches, hum with a comfortable, predictable energy, the distant drone of traffic a constant reminder of the metropolis to the west, yet here, life unfolds at a more measured pace. The history of Syosset is tied to the fertile lands that once defined it, a legacy of farming that has since given way to suburban development, though vestiges of that agrarian past can still be felt in the enduring green spaces and the quiet pride of its residents. The establishment of the Long Island Rail Road brought a new kind of life, connecting Syosset to the wider world and fostering its growth into the thriving community it is today. While no grand monuments mark its past, the character of Syosset is woven into the fabric of its residential streets and the local businesses that serve its people, a testament to a steady, unpretentious prosperity. The presence of the prestigious Syosset Hospital stands as a significant landmark, a hub of care and a symbol of the community's commitment to its well-being.
Live animated radar for Syosset and surroundings — RainViewer.
NOAA GOES-16 GEOCOLOR — live animated loop updated every 10 minutes. Shows cloud cover, storm systems and weather patterns across the continental US.
Source: NOAA/NESDIS GOES-East · Public domain · Auto-updates on page reload
| Location | Syosset, Nassau County, New York |
| Coordinates | 40.82621°N, 73.502068°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 11791, 11773 |
| Area Code | 516 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
About This Syosset, New York Weather Page
This page provides live weather conditions and forecasts for Syosset, 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 Syosset includes coordinates 40.826210°N, 73.502068°W, situated in Nassau County. ZIP code 11791, 11773. 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. 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.
