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: 1256 PM EDT TUE MAY 26 2026

Clear


Temp: 76°F
  • Humidity:
  • 49%
  • Winds:
  • 12 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.1 in.
  • Dewpoint:
  • 56°F
  • Heat index:
  • 78°F

  • Sunrise:
  • 5:24 AM EDT
  • Sunset:
  • 8:10 PM EDT
  • Moonrise:
  • 3:57 PM EDT
  • Moonset:
  • 2:41 AM EDT

THIS AFTERNOON

MOSTLY SUNNY
Lo: 59°F

WEDNESDAY

MOSTLY CLOUDY
Hi: 71°F
Lo: 61°F

THURSDAY

PARTLY SUNNY
Hi: 71°F
Lo: 55°F
Precip: 20%

FRIDAY

MOSTLY SUNNY
Hi: 70°F
Lo: 55°F
Weather Forecast In Detail:
Forecast Issued: 1201 PM EDT Tue May 26 2026

This Afternoon...Mostly sunny. Near steady temperature in the lower 70s. South winds 5 to 10 mph.
Tonight...Mostly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph.
Wednesday...Mostly cloudy. Highs in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Wednesday Night...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 20 percent.
Thursday...Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent.
Thursday Night...Mostly clear. Lows in the mid 50s.
Friday...Mostly sunny. Highs around 70.
Friday Night...Mostly cloudy in the evening, then becoming partly cloudy. A 30 percent chance of showers. Lows in the mid 50s.
Saturday...Mostly sunny. Highs in the mid 60s.
Saturday Night...Partly cloudy. Lows in the lower 50s.
Sunday...Mostly sunny. Highs in the upper 60s.
Sunday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Monday...Mostly sunny. Highs in the upper 60s.
Monday Night...Partly cloudy. Lows in the mid 50s.
Tuesday...Mostly sunny. Highs in the upper 60s.
SHARE THIS PAGE: