Marine Weather Net

Port Jefferson, NY Weather Forecast




Port Jefferson, New York

 Lat: 40.95N, Lon: 73.06W

Current Conditions Updated: 156 PM EDT WED OCT 21 2020

Overcast
Temp: 68°F
  • Humidity:
  • 89%
  • Winds:
  • 8 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.25 in.
  • Dewpoint:
  • 65°F
  • Heat index:
  • 68°F

  • Sunrise:
  • 7:08 AM EDT
  • Sunset:
  • 6:02 PM EDT
  • Moonrise:
  • 12:50 PM EDT
  • Moonset:
  • 10:02 PM EDT

THIS AFTERNOON

MOSTLY CLOUDY
Hi: 71°F
Lo: 60°F

THURSDAY

PARTLY SUNNY
Hi: 71°F
Lo: 57°F

FRIDAY

MOSTLY SUNNY
Hi: 65°F
Lo: 51°F

SATURDAY

PARTLY SUNNY
Hi: 69°F
Lo: 51°F
Weather Forecast In Detail:
Forecast Issued: 1226 PM EDT Wed Oct 21 2020

This Afternoon...Mostly cloudy. Highs in the lower 70s. South winds 5 to 10 mph.
Tonight...Mostly cloudy. Patchy fog after midnight. Lows around 60. Southwest winds 5 to 10 mph.
Thursday...Mostly cloudy in the morning, then becoming partly sunny. Patchy fog in the morning. Highs in the lower 70s. Northwest winds around 5 mph, becoming southeast around 5 mph in the afternoon.
Thursday Night...Mostly cloudy. Patchy drizzle after midnight. Patchy fog after midnight. Lows in the upper 50s. East winds around 5 mph.
Friday...Patchy fog in the morning. Mostly cloudy with patchy drizzle in the morning, then mostly sunny in the afternoon. Highs in the mid 60s. East winds 5 to 10 mph.
Friday Night...Mostly cloudy. Lows in the lower 50s.
Saturday...Partly sunny. Highs in the upper 60s.
Saturday Night...Mostly cloudy. Lows in the lower 50s.
Sunday...Partly sunny. Highs around 60.
Sunday Night...Mostly cloudy. Lows around 50.
Monday...Mostly cloudy with a chance of showers. Highs in the mid 60s. Chance of rain 30 percent.
Monday Night...Mostly cloudy with a 30 percent chance of showers. Lows in the mid 50s.
Tuesday...Mostly cloudy with a chance of showers. Highs in the upper 60s. Chance of rain 40 percent.
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