Marine Weather Net

East Setauket, NY Weather Forecast




East Setauket, New York

 Lat: 40.94N, Lon: 73.11W

Current Conditions Updated: 1256 AM EDT TUE AUG 11 2026

Clear


Temp: 73°F
  • Humidity:
  • 90%
  • Winds:
  • 5 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.88 in.
  • Dewpoint:
  • 70°F
  • Heat index:
  • 73°F

  • Sunrise:
  • 5:57 AM EDT
  • Sunset:
  • 7:55 PM EDT
  • Moonrise:
  • 4:18 AM EDT
  • Moonset:
  • 7:31 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 71°F
Precip: 20%

TUESDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 67°F

WEDNESDAY

PARTLY SUNNY
Hi: 85°F
Lo: 70°F
Precip: 20%

THURSDAY

PARTLY SUNNY
Hi: 85°F
Lo: 69°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 759 PM EDT Mon Aug 10 2026

Tonight...Mostly cloudy with a slight chance of showers this evening, then partly cloudy after midnight. Lows in the lower 70s. West winds 5 to 10 mph. Gusts up to 20 mph this evening. Chance of rain 20 percent.
Tuesday...Mostly sunny. Humid with highs in the upper 80s. West winds 5 to 10 mph.
Tuesday Night...Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 60s. West winds 5 to 10 mph, becoming north after midnight. Chance of rain 20 percent.
Wednesday...Partly sunny with a slight chance of showers in the morning, then sunny in the afternoon. Highs in the mid 80s. Northeast winds around 5 mph, becoming northwest in the afternoon. Chance of rain 20 percent.
Wednesday Night...Partly cloudy. Lows around 70. Southwest winds around 5 mph.
Thursday...Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.
Thursday Night...Mostly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of rain 40 percent.
Friday...Mostly sunny. Highs in the lower 80s.
Friday Night...Mostly clear. Lows in the lower 60s.
Saturday...Sunny. Highs around 80.
Saturday Night...Partly cloudy. Lows in the mid 60s.
Sunday...Partly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 30 percent.
Sunday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 60s.
Monday...Partly sunny with a 40 percent chance of showers. Highs in the lower 80s.
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