Marine Weather Net

East Setauket, NY Weather Forecast




East Setauket, New York

 Lat: 40.94N, Lon: 73.11W

Current Conditions Updated: 1156 PM EDT SUN APR 5 2026

Mostly Cloudy
Temp: 48°F
  • Humidity:
  • 65%
  • Winds:
  • 14 MPH NW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.88 in.
  • Dewpoint:
  • 37°F
  • Heat index:
  • 48°F

  • Sunrise:
  • 6:26 AM EDT
  • Sunset:
  • 7:21 PM EDT
  • Moonrise:
  • N/A EDT
  • Moonset:
  • 8:24 AM EDT

TONIGHT

CHANCE OF RAIN
Lo: 37°F
Precip: 20%

MONDAY

SUNNY

Hi: 51°F
Lo: 39°F

TUESDAY

PARTLY SUNNY
Hi: 50°F
Lo: 31°F
Precip: 20%

WEDNESDAY

SUNNY

Hi: 49°F
Lo: 35°F
Weather Forecast In Detail:
Forecast Issued: 632 PM EDT Sun Apr 05 2026

Tonight...Mostly cloudy with a slight chance of rain this evening, then mostly clear after midnight. Lows in the upper 30s. West winds 10 to 15 mph. Chance of rain 20 percent.
Monday...Sunny. Highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Monday Night...Partly cloudy with a 20 percent chance of showers. Lows in the upper 30s. West winds 10 to 15 mph, becoming northwest around 5 mph after midnight.
Tuesday...Partly sunny with a 20 percent chance of showers. Highs around 50. West winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night...Mostly clear. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday...Sunny. Highs in the upper 40s.
Wednesday Night...Mostly clear. Lows in the mid 30s.
Thursday...Mostly sunny. Highs in the lower 50s.
Thursday Night...Partly cloudy. Lows in the lower 40s.
Friday...Mostly sunny. Highs in the lower 60s.
Friday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Saturday...Mostly sunny. Highs in the mid 60s.
Saturday Night...Partly cloudy. Lows in the mid 40s.
Sunday...Mostly sunny. Highs around 60.
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