• Early AM

    Aug 27

    Lo 71°

    Clear

    Common Cold Weather
    • Avg
      Temp
      80°
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      95°
    more
  • Today

    Aug 27

    86°Lo 67°

    Mostly sunny and very warm

    Beneficial weather for colds
    • Avg
      Temp
      77°
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      91°
  • Sun

    Aug 28

    83°Lo 68°

    Mostly sunny

    Beneficial weather for colds
    • Avg
      Temp
      76°
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      90°
    more
  • Mon

    Aug 29

    86°Lo 69°

    A thunderstorm in spots

    Beneficial weather for colds
    • Avg
      Temp
      78°
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      94°
    more
  • Tue

    Aug 30

    86°Lo 72°

    Mostly sunny and humid

    Beneficial weather for colds
    • Avg
      Temp
      79°
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      91°
    more
Next Previous
Hi 86° RealFeel® 91° Precipitation 7%

Day

N

E

S

W

  • E 7 mph
  • Gusts: 10 mph

Mostly sunny, very warm and less humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 2%
  • 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 10%

Night

N

E

S

W

  • ESE 5 mph
  • Gusts: 8 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • 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 27

more Historical Weather Data >
  Today Normal Record 8/27/2015
High 86° 79° 91° (1993) 81°
Low 67° 64° 52° (1989) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:14 AM with 13:19 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:35 AM with 14:42 of moolight, then sets at 3:17 PM

Port Jefferson Weather Report

Is summer heat, humidity over for the northeastern US?

August 26, 2016; 9:45 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Sat. Cold & Flu

Sat. UV Index