Mastic Beach, 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 Mastic Beach, Suffolk County.
Tides, marine forecast and fishing conditions near Mastic Beach. Tide source:
Full aviation weather for Mastic Beach is published on the Brookhaven Calabro Airport (KHWV) page, 6 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 Mastic Beach 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 Mastic Beach: Lufker Airport (K49N) 11 km · Francis S Gabreski Airport (KFOK) 20 km · Long Island MacArthur Airport (KISP) 21 km · Republic Airport (KFRG) 48 km · Igor I Sikorsky Memorial Airport (KBDR) 50 km
Conditions reported at KHWV describe the airfield itself. Weather 6 km away can differ, particularly in terrain or near the coast. For conditions at Mastic Beach specifically, see the current conditions and forecast above.
Mastic Beach unfolds along the south shore of Long Island, a place where the land tentatively surrenders to the vast expanse of the Great South Bay. It lies 2.5 miles south-south-east of Shirley, NY (from Shirley, NY: bearing 161°T), and is situated 3.4 miles east-south-east of Brookhaven. Pine forests, a dense, fragrant tapestry of green needles and sandy soil, press close to the water's edge, their shadows stretching long and cool in the afternoon sun. The air here carries the briny kiss of the ocean, mingling with the resinous scent of the pines, a unique perfume that speaks of both the sea and the woods. Waterways, intricate veins of salt marsh and tidal creeks, snake through the landscape, their surfaces mirroring the shifting sky, a constant whisper of ebb and flow. Once a destination for summer visitors drawn by the promise of clean air and seaside recreation, Mastic Beach carries the echoes of its past as a resort community. The local economy, now more diversified, still retains a connection to the water, with fishing and marine services playing a modest role. The legacy of its development as a planned community can be seen in the grid of streets that often lead directly to the bayfront, a deliberate invitation to the water. The nearby Fire Island National Seashore, a barrier island sanctuary, further defines the character of Mastic Beach, offering a wild, untamed counterpoint to the more settled stretches of the mainland, a constant reminder of the powerful forces that shape this coastal edge.
Live animated radar for Mastic Beach 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 | Mastic Beach, Suffolk County, New York |
| Coordinates | 40.766766°N, 72.852048°W |
| Timezone | Eastern Time (America/New_York) |
| ZIP Code(s) | 11951 |
| Area Code | 914, 845 |
| Page generated | September 2026 |
| Weather data | Open-Meteo (open-source), NOAA National Weather Service |
This page provides live weather conditions and forecasts for Mastic Beach, 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 Mastic Beach includes coordinates 40.766766°N, 72.852048°W, situated in Suffolk County. ZIP code 11951. Telephone area code: 914, 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. 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.