Marine Weather Net

Port Jefferson, NY Weather Forecast




Port Jefferson, New York

 Lat: 40.95N, Lon: 73.06W


Fair
Temp: 39°F
  • Humidity:
  • 100%
  • Winds:
  • 5 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.24 in.
  • Dewpoint:
  • 39°F
  • Heat index:
  • 39°F

TONIGHT

RAIN
Lo: 39°F
Precip: 70%

SATURDAY

CHANCE OF RAIN
Hi: 55°F
Lo: 39°F
Precip: 40%

SUNDAY

RAIN
Hi: 49°F
Lo: 39°F
Precip: 100%

MONDAY

MOSTLY SUNNY
Hi: 51°F
Lo: 35°F
Tonight...Cloudy. Rain likely this evening. Patchy fog. Lows in the upper 30s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
Saturday...Cloudy. A chance of rain in the afternoon. Highs in the mid 50s. Northwest winds 5 to 10 mph. Chance of rain 40 percent.
Saturday Night...Rain. Lows in the upper 30s. Northeast winds around 5 mph, increasing to east 15 to 20 mph after midnight. Chance of rain 90 percent.
Sunday...Rain. Highs in the upper 40s. East winds 15 to 20 mph. Gusts up to 30 mph in the morning. Chance of rain near 100 percent.
Sunday Night...Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 30s. Northwest winds around 5 mph. Chance of rain 20 percent.
Monday...Mostly sunny. Highs in the lower 50s.
Monday Night...Mostly clear. Lows in the mid 30s.
Tuesday...Sunny. Highs in the lower 50s.
Tuesday Night...Mostly clear. Lows in the mid 30s.
Wednesday...Mostly sunny. Highs in the lower 50s.
Wednesday Night...Mostly cloudy with a 30 percent chance of rain. Lows in the upper 30s.
Thursday...Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s.
Thursday Night...Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s.
Friday...Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s.
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