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  • Mon

    Aug 15

    A morning shower 82°Lo 68°
    more
  • Tue

    Aug 16

    Partly sunny and less humid 83°Lo 68°
    more
  • Wed

    Aug 17

    A morning thunderstorm 85°Lo 68°
    more
  • Thu

    Aug 18

    Mostly sunny and less humid 85°Lo 67°
    more
  • Fri

    Aug 19

    A blend of sun and clouds 80°Lo 67°
Hi 80° RealFeel® 84° Precipitation 25%

Day

N

E

S

W

  • ENE 4 mph
  • Gusts: 10 mph

A blend of sun and clouds

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 4%
  • 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® 67° Precipitation 20%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 10 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 19

more Historical Weather Data >
  Today Normal Record 8/19/2015
High 80° 80° 91° (2002) 85°
Low 67° 65° 58° (1997) 74°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:37 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:35 PM with 11:57 of moolight, then sets at 8:32 AM

Port Jefferson Weather Report

PHOTOS: Severe storms rip through Pennsylvania to New York with damaging winds

July 26, 2016; 7:47 AM ET

Severe thunderstorms rumbled through the Northeast on Monday, lashing the region with damaging winds while also unleashing heavy downpours that triggered flash flooding. more >

ABC 7 New York Headlines

After disputes, Democratic stars turn their convention positive

An array of office holders and celebrities hammered home the call for unity, with singer Paul Simon singing his "Bridge Over Troubled Water" as delegates linked arms and swayed to the music.

Michelle Obama focuses on children in speech before Democratic National Convention

Bernie Sanders: 'Hillary Clinton will make an outstanding president'