• Tonight

    Feb 13

    Lo 3°

    Partly cloudy; windy, colder

    Stargazing Weather
    • Cloud
      Cover
      43%
    • Precip
      1%
    • Hours of Precip
      1
  • Sun

    Feb 14

    16°Lo 8°

    Mostly sunny and very cold

    Poor for stargazing
    • Cloud
      Cover
      54%
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Mon

    Feb 15

    36°Lo 34°

    A little afternoon snow

    Poor for stargazing
    • Cloud
      Cover
      99%
    • Precip
      63%
    • Hours of Precip
      5.5
    more
  • Tue

    Feb 16

    50°Lo 32°

    Rain; breezy, not as cool

    Poor for stargazing
    • Cloud
      Cover
      98%
    • Precip
      19%
    • Hours of Precip
      6
    more
  • Wed

    Feb 17

    42°Lo 27°

    Mostly cloudy

    Fair for stargazing
    • Cloud
      Cover
      56%
    • Precip
      10%
    • Hours of Precip
      0
    more
Next Previous
Hi 22° RealFeel® 5° Precipitation 55%

Day

N

E

S

W

  • WNW 21 mph
  • Gusts: 39 mph

Clouds and sun, becoming windier, very cold; a snow squall in the morning, up to 1", then a flurry

  • Max UV Index: 2 (Low)
  • Thunderstorms: 3%
  • Precipitation: 0.02 in
  • Rain: 0 in
  • Snow: 0.6 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs
Lo 3° RealFeel® -22° Precipitation 1%

Night

N

E

S

W

  • NW 18 mph
  • Gusts: 33 mph

Partly cloudy, windy and colder; extreme cold can be dangerous for outdoor activities

  • 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 - Feb 13

more Historical Weather Data >
  Today Normal Record 2/13/2015
High 22° 40° 56° (2008) 20°
Low 25° (2015)

Solunar Information for Port Jefferson, NY

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 10:34 of sunlight, then sets at 5:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:53 AM with 13:39 of moolight, then sets at 11:32 PM

Mon, Feb 15
First
Mon, Feb 22
Full
Tue, Mar 1
Last
Wed, Mar 9
New

Port Jefferson Weather Report

NYC: Flood threat to follow frigid Valentine's Day weekend

February 13, 2016; 4:10 PM ET

A sharp warmup and flood threat will follow the frigid Valentine’s Day weekend in New York City. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.

Sat. Stargazing