Marine Weather Net

East Setauket, NY Weather Forecast




East Setauket, New York

 Lat: 40.94N, Lon: 73.11W

Current Conditions Updated: 656 AM EDT THU OCT 1 2026

Mostly Cloudy
Temp: 64°F
  • Humidity:
  • 93%
  • Winds:
  • 5 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.08 in.
  • Dewpoint:
  • 62°F
  • Heat index:
  • 64°F

  • Sunrise:
  • 6:46 AM EDT
  • Sunset:
  • 6:34 PM EDT
  • Moonrise:
  • 9:32 PM EDT
  • Moonset:
  • 12:44 PM EDT

TODAY

PARTLY SUNNY
Hi: 71°F
Lo: 65°F

FRIDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 59°F

SATURDAY

PARTLY SUNNY
Hi: 69°F
Lo: 55°F
Precip: 20%

SUNDAY

PARTLY SUNNY
Hi: 65°F
Lo: 55°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 353 AM EDT Thu Oct 01 2026

Today...Mostly cloudy with a chance of sprinkles this morning, then partly sunny this afternoon. Highs in the lower 70s. Southwest winds 5 to 10 mph.
Tonight...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph.
Friday...Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph.
Friday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 50s. West winds 5 to 10 mph, becoming north with gusts up to 20 mph after midnight.
Saturday...Partly sunny. A slight chance of showers in the morning. Highs in the upper 60s. Northeast winds 10 to 15 mph. Chance of rain 20 percent.
Saturday Night...Mostly clear. Lows in the mid 50s.
Sunday...Partly sunny. A chance of rain in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
Sunday Night...Mostly cloudy. A chance of rain in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent.
Monday...Partly sunny. A chance of showers in the morning. Highs in the upper 60s. Chance of rain 30 percent.
Monday Night...Mostly clear. Lows in the upper 40s.
Tuesday...Sunny. Highs in the upper 50s.
Tuesday Night...Mostly clear. Lows in the mid 40s.
Wednesday...Sunny. Highs in the lower 60s.
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