Marine Weather Net

Sayville, NY Weather Forecast


Marine Forecast: South Shore Bays


Sayville, New York

 Lat: 40.75N, Lon: 73.09W

Current Conditions Updated: 1056 AM EDT TUE OCT 28 2025

Overcast
Temp: 53°F
  • Humidity:
  • 63%
  • Winds:
  • 15 MPH ENE
  • Gusts:
  • 29 MPH
  • Barometer:
  • 30.31 in.
  • Dewpoint:
  • 41°F
  • Heat index:
  • 53°F

  • Sunrise:
  • 7:16 AM EDT
  • Sunset:
  • 5:53 PM EDT
  • Moonrise:
  • 1:50 PM EDT
  • Moonset:
  • 11:01 PM EDT

TODAY

PARTLY SUNNY
Hi: 59°F
Lo: 49°F
Precip: 20%

WEDNESDAY

CHANCE OF RAIN
Hi: 55°F
Lo: 49°F
Precip: 50%

THURSDAY

RAIN
Hi: 61°F
Lo: 50°F
Precip: 90%

FRIDAY

PARTLY SUNNY
Hi: 59°F
Lo: 45°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 638 AM EDT Tue Oct 28 2025

Today...Sunny this morning, then partly sunny with a slight chance of rain this afternoon. Highs in the upper 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
Tonight...Mostly cloudy with a 40 percent chance of rain. Breezy with lows in the upper 40s. Northeast winds 20 to 25 mph with gusts up to 35 mph.
Wednesday...Mostly cloudy with a 50 percent chance of rain. Breezy with highs in the mid 50s. Northeast winds 15 to 25 mph with gusts up to 35 mph.
Wednesday Night...Rain likely. Breezy with lows in the upper 40s. Northeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent.
Thursday...Rain, breezy with highs in the lower 60s. East winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 90 percent.
Thursday Night...Rain, mainly in the evening. Rain May be heavy at Times in the evening. Breezy with lows around 50. Chance of rain 90 percent.
Friday...Partly sunny. A chance of rain in the morning, then a chance of showers in the afternoon. Breezy with highs in the upper 50s. Chance of rain 50 percent.
Friday Night...Partly cloudy and windy. Lows in the mid 40s.
Saturday...Sunny, breezy with highs in the upper 50s.
Saturday Night...Partly cloudy. Lows in the lower 40s.
Sunday...Mostly sunny. Highs in the mid 50s.
Sunday Night...Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 40s. Chance of rain 40 percent.
Monday...Partly sunny with a 50 percent chance of showers. Highs in the mid 50s.
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