Marine Weather Net

East Setauket, NY Weather Forecast




East Setauket, New York

 Lat: 40.94N, Lon: 73.11W

Current Conditions Updated: 556 AM EST MON FEB 16 2026

Light Snow
Temp: 28°F
  • Humidity:
  • 92%
  • Winds:
  • 12 MPH NNE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.08 in.
  • Dewpoint:
  • 26°F
  • Heat index:
  • 28°F

  • Sunrise:
  • 6:46 AM EST
  • Sunset:
  • 5:24 PM EST
  • Moonrise:
  • 6:28 AM EST
  • Moonset:
  • 4:42 PM EST

TODAY

CLEARING

Hi: 39°F
Lo: 27°F

TUESDAY

PARTLY SUNNY
Hi: 41°F
Lo: 31°F

WEDNESDAY

RAIN
Hi: 39°F
Lo: 31°F
Precip: 70%

THURSDAY

MOSTLY CLOUDY
Hi: 39°F
Lo: 27°F
Weather Forecast In Detail:
Forecast Issued: 203 AM EST Mon Feb 16 2026

Today...Mostly cloudy this morning, then clearing. Highs in the upper 30s. Northeast winds 10 to 15 mph.
Tonight...Partly cloudy in the evening, then mostly cloudy with a slight chance of snow after midnight. Lows in the upper 20s. Northeast winds around 5 mph, becoming southwest after midnight. Chance of snow 20 percent.
Tuesday...Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 40s. Southwest winds 5 to 10 mph.
Tuesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest winds around 5 mph.
Wednesday...Rain likely. Highs in the upper 30s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
Wednesday Night...Rain likely in the evening. Lows in the lower 30s. Chance of rain 70 percent.
Thursday...Mostly cloudy. Highs in the upper 30s.
Thursday Night...Mostly cloudy. A chance of snow and rain after midnight. Lows in the upper 20s. Chance of precipitation 30 percent.
Friday...Rain and snow likely in the morning, then rain likely in the afternoon. Highs around 40. Chance of precipitation 70 percent.
Friday Night...Cloudy with a chance of rain and snow. Lows in the lower 30s. Chance of precipitation 50 percent.
Saturday...Mostly cloudy. A chance of rain. Highs around 40. Chance of rain 40 percent.
Saturday Night...Mostly cloudy. Lows in the upper 20s.
Sunday...Partly sunny with a chance of snow in the morning, then mostly cloudy with a chance of rain and snow in the afternoon. Highs in the upper 30s. Chance of precipitation 40 percent.
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