Marine Weather Net

Sayville, NY Weather Forecast


Marine Forecast: South Shore Bays


Sayville, New York

 Lat: 40.75N, Lon: 73.09W

Current Conditions Updated: 156 PM EST WED FEB 11 2026

Overcast
Temp: 39°F
  • Humidity:
  • 56%
  • Winds:
  • 22 MPH WNW
  • Gusts:
  • 28 MPH
  • Barometer:
  • 29.69 in.
  • Dewpoint:
  • 25°F
  • Heat index:
  • 39°F

  • Sunrise:
  • 6:52 AM EST
  • Sunset:
  • 5:18 PM EST
  • Moonrise:
  • 2:53 AM EST
  • Moonset:
  • 11:35 AM EST

THIS AFTERNOON

MOSTLY SUNNY
Hi: 41°F
Lo: 25°F

THURSDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 20°F

FRIDAY

SUNNY

Hi: 35°F
Lo: 29°F

SATURDAY

MOSTLY SUNNY
Hi: 39°F
Lo: 25°F
Weather Forecast In Detail:
Forecast Issued: 1240 PM EST Wed Feb 11 2026

This Afternoon...Mostly sunny. Highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph.
Tonight...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Thursday...Mostly sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night...Partly cloudy. Lows around 20. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Friday...Sunny. Highs in the mid 30s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Friday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s.
Saturday...Mostly sunny. Highs in the upper 30s.
Saturday Night...Partly cloudy. Lows in the mid 20s.
Sunday...Partly sunny in the morning, then becoming mostly cloudy. Highs in the upper 30s.
Sunday Night...Mostly cloudy with a chance of rain and snow. Lows in the upper 20s. Chance of precipitation 40 percent.
Washingtons Birthday...Mostly cloudy in the morning, then becoming partly sunny. A chance of rain and snow. Highs in the upper 30s. Chance of precipitation 40 percent.
Monday Night...Partly cloudy in the evening, then clearing. Lows around 30.
Tuesday...Mostly sunny. Highs in the lower 40s.
Tuesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s.
Wednesday...Mostly cloudy with a 40 percent chance of rain. Highs in the lower 40s.
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