• Tonight

    Jun 30

    Lo 67°

    Mainly clear

    Travel Weather
    • Rain
      0 in
    • Wind
      Speed
      8 mph
    • T-storms
      0%
  • Fri

    Jul 1

    77°Lo 67°

    Partly sunny with a t-storm

    Excellent for travel
    • Rain
      0.18 in
    • Wind
      Speed
      8 mph
    • T-storms
      60%
    more
  • Sat

    Jul 2

    80°Lo 64°

    Mostly sunny and breezy

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      15 mph
    • T-storms
      0%
    more
  • Sun

    Jul 3

    81°Lo 65°

    Mostly sunny and breezy

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      14 mph
    • T-storms
      1%
    more
  • Mon

    Jul 4

    84°Lo 68°

    Sun, some clouds

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      7 mph
    • T-storms
      3%
    more
Next Previous
Hi 82° RealFeel® 87° Precipitation 1%

Day

N

E

S

W

  • WSW 8 mph
  • Gusts: 15 mph

Sunshine and patchy clouds

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 67° RealFeel® 66° Precipitation 11%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 14 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jun 30

more Historical Weather Data >
  Today Normal Record 6/30/2015
High 82° 80° 93° (2012) 80°
Low 67° 64° 55° (1988) 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:24 AM with 15:04 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:22 AM with 13:58 of moolight, then sets at 4:20 PM

Port Jefferson Station Weather Report

Dry weather to dominate July Fourth weekend from Chicago to NYC, Boston

June 30, 2016; 8:52 PM ET

While downpours could come calling at the start and finish of the July Fourth weekend in the northeastern United States, the vast majority of the time will be dry. more >

Travel Weather Forecast

Jun 30, 2016; 4:52 PM ET United States travel weather forecast

Weather Related Flight Delays

Thu. Travel Weather

Flight Tracker