Marine Weather Net

East Setauket, NY Weather Forecast




East Setauket, New York

 Lat: 40.94N, Lon: 73.11W

Current Conditions Updated: 1056 AM EST THU JAN 15 2026

Overcast
Temp: 43°F
  • Humidity:
  • 67%
  • Winds:
  • 17 MPH WSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.4 in.
  • Dewpoint:
  • 33°F
  • Heat index:
  • 43°F

  • Sunrise:
  • 7:14 AM EST
  • Sunset:
  • 4:46 PM EST
  • Moonrise:
  • 5:05 AM EST
  • Moonset:
  • 1:41 PM EST

THIS AFTERNOON

CHANCE OF RAIN
Hi: 50°F
Lo: 39°F
Precip: 20%

THURSDAY

MOSTLY SUNNY
Hi: 41°F
Lo: 20°F

FRIDAY

SUNNY

Hi: 35°F
Lo: 29°F

SATURDAY

RAIN AND SNOW
Hi: 41°F
Lo: 29°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 232 PM EST Wed Jan 14 2026

This Afternoon...Mostly cloudy with a 20 percent chance of rain. Highs around 50. South winds around 5 mph.
Tonight...Cloudy with a 50 percent chance of rain. Lows in the upper 30s. South winds 5 to 10 mph.
Thursday...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night...Partly cloudy and brisk, cooler with lows around 20. West winds 15 to 25 mph with gusts up to 35 mph.
Friday...Sunny. Highs in the mid 30s. West winds 15 to 20 mph. Gusts up to 35 mph, Decreasing to 25 mph in the afternoon.
Friday Night...Mostly cloudy. Lows in the upper 20s.
Saturday...Mostly cloudy. A chance of rain and snow in the morning, then a chance of rain in the afternoon. Highs in the lower 40s. Chance of precipitation 40 percent.
Saturday Night...Mostly cloudy. Lows in the upper 20s.
Sunday...Mostly cloudy. A chance of snow in the afternoon. Highs in the lower 30s. Chance of snow 30 percent.
Sunday Night...Partly cloudy. A chance of snow in the evening. Lows around 20. Chance of snow 30 percent.
Martin Luther King Jr Day...Sunny. Highs in the lower 30s.
Monday Night...Partly cloudy. Lows around 20.
Tuesday...Mostly sunny. Highs in the mid 20s.
Tuesday Night...Partly cloudy. Lows 15 to 20.
Wednesday...Mostly sunny. Highs in the upper 20s.
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