Marine Weather Net

Port Jefferson, NY Weather Forecast




Port Jefferson, New York

 Lat: 40.95N, Lon: 73.06W


Overcast
Temp: 57°F
  • Humidity:
  • 89%
  • Winds:
  • 12 MPH WSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.76 in.
  • Dewpoint:
  • 54°F
  • Heat index:
  • 57°F

TODAY

CHANCE OF SHOWERS
Hi: 65°F
Lo: 45°F
Precip: 50%

SUNDAY

MOSTLY SUNNY
Hi: 50°F
Lo: 31°F

MONDAY

SUNNY

Hi: 51°F
Lo: 45°F

TUESDAY

MOSTLY SUNNY
Hi: 59°F
Lo: 45°F
FREEZE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY MORNING
Today...Cloudy. A chance of showers this morning. Highs in the mid 60s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
Tonight...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Sunday...Mostly sunny and breezy, cooler with highs around 50. Northwest winds 15 to 25 mph with gusts up to 35 mph.
Sunday Night...Mostly clear. Patchy frost after midnight. Lows in the lower 30s. Northwest winds 15 to 20 mph. Gusts up to 30 mph in the evening.
Monday...Patchy frost in the morning. Sunny. Highs in the lower 50s. West winds 5 to 10 mph with gusts up to 20 mph.
Monday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 40s.
Tuesday...Mostly sunny. Highs in the upper 50s.
Tuesday Night...Partly cloudy in the evening, then clearing. Lows in the mid 40s.
Wednesday...Sunny. Highs in the mid 50s.
Wednesday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s.
Thursday...Sunny. Highs in the lower 50s.
Thursday Night...Mostly clear. Lows in the upper 30s.
Friday...Mostly sunny. Highs in the mid 50s.
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