Marine Weather Net

Mastic Beach, NY Weather Forecast


Marine Forecast: South Shore Bays


Mastic Beach, New York

 Lat: 40.76N, Lon: 72.84W

Current Conditions Updated: 256 AM EDT SAT APR 11 2026

Mostly Cloudy
Temp: 47°F
  • Humidity:
  • 76%
  • Winds:
  • 6 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.08 in.
  • Dewpoint:
  • 40°F
  • Heat index:
  • 47°F

  • Sunrise:
  • 6:17 AM EDT
  • Sunset:
  • 7:25 PM EDT
  • Moonrise:
  • 3:24 AM EDT
  • Moonset:
  • 1:04 PM EDT

TODAY

SUNNY

Hi: 55°F
Lo: 35°F

SUNDAY

SUNNY

Hi: 50°F
Lo: 41°F

MONDAY

CHANCE OF SHOWERS
Hi: 59°F
Lo: 50°F
Precip: 20%

TUESDAY

PARTLY SUNNY
Hi: 61°F
Lo: 49°F
Weather Forecast In Detail:
Forecast Issued: 310 AM EDT Sat Apr 11 2026

Today...Sunny. Highs in the mid 50s. Northwest winds 15 to 20 mph. Gusts up to 30 mph this morning.
Tonight...Clear. Lows in the mid 30s. Northwest winds 10 to 15 mph, becoming north around 5 mph after midnight.
Sunday...Sunny. Highs around 50. Northeast winds around 5 mph, becoming southeast in the afternoon.
Sunday Night...Mostly cloudy. Lows in the lower 40s. South winds 10 to 15 mph. Gusts up to 25 mph after midnight.
Monday...Mostly cloudy. A slight chance of showers in the afternoon. Highs in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Monday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50.
Tuesday...Partly sunny. Highs in the lower 60s.
Tuesday Night...Mostly cloudy. Lows in the upper 40s.
Wednesday...Partly sunny. Highs in the lower 60s.
Wednesday Night...Mostly cloudy. Lows in the lower 50s.
Thursday...Partly sunny. Highs in the mid 60s.
Thursday Night...Mostly cloudy. Lows in the upper 40s.
Friday...Mostly cloudy in the morning, then becoming partly sunny. Highs around 60.
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