Marine Weather Net

Port Jefferson, NY Weather Forecast




Port Jefferson, New York

 Lat: 40.95N, Lon: 73.06W

Current Conditions Updated: 556 PM EDT SAT MAY 8 2021

Light Rain
Temp: 51°F
  • Humidity:
  • 60%
  • Winds:
  • 8 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.88 in.
  • Dewpoint:
  • 38°F
  • Heat index:
  • 51°F

  • Sunrise:
  • 5:40 AM EDT
  • Sunset:
  • 7:55 PM EDT
  • Moonrise:
  • 4:33 AM EDT
  • Moonset:
  • 5:01 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 45°F
Precip: 50%

SUNDAY

PARTLY SUNNY
Hi: 61°F
Lo: 49°F
Precip: 40%

MONDAY

CHANCE OF RAIN
Hi: 61°F
Lo: 49°F
Precip: 40%

TUESDAY

MOSTLY SUNNY
Hi: 61°F
Lo: 45°F
Weather Forecast In Detail:
Forecast Issued: 639 PM EDT Sat May 08 2021

Tonight...Mostly cloudy with a chance of showers this evening, then mostly clear after midnight. Lows in the mid 40s. Northwest winds 5 to 10 mph. Chance of rain 50 percent.
Sunday...Partly sunny. A chance of rain in the afternoon. Highs in the lower 60s. West winds 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon. Chance of rain 40 percent.
Sunday Night...Rain. Lows in the upper 40s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 90 percent.
Monday...Mostly cloudy. A chance of rain in the morning. Highs in the lower 60s. North winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 40 percent.
Monday Night...Partly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph.
Tuesday...Mostly sunny. Highs in the lower 60s.
Tuesday Night...Mostly clear. Lows in the mid 40s.
Wednesday...Sunny. Highs in the mid 60s.
Wednesday Night...Mostly clear. Lows in the mid 40s.
Thursday...Sunny. Highs in the upper 60s.
Thursday Night...Mostly cloudy. Lows around 50.
Friday...Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent.
Friday Night...Mostly cloudy. A chance of showers in the evening. Lows around 50. Chance of rain 30 percent.
Saturday...Partly sunny. Highs in the mid 60s.
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