• Today

    Apr 30

    58°Lo 42°

    Clouds giving way to some sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      68°
    • UV
      5 - High
    • Cloud
      Cover
      46%
    more
  • Sun

    May 1

    50°Lo 46°

    Cloudy, a little rain; cooler

    Neutral weather for migraines
    • Hi
      RealFeel
      48°
    • UV
      4 - Moderate
    • Cloud
      Cover
      99%
  • Mon

    May 2

    58°Lo 47°

    Cloudy, a couple of showers

    Neutral weather for migraines
    • Hi
      RealFeel
      58°
    • UV
      2 - Low
    • Cloud
      Cover
      95%
    more
  • Tue

    May 3

    61°Lo 46°

    Times of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      67°
    • UV
      4 - Moderate
    • Cloud
      Cover
      69%
    more
  • Wed

    May 4

    58°Lo 49°

    Cool with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      61°
    • UV
      4 - Moderate
    • Cloud
      Cover
      65%
    more
Next Previous
A little rain 48° Lo 46° RealFeel® 46° / 37°

N

E

S

W

  • Precipitation: 59%
  • Rain: 0.13 in
  • Snow: 0 in
  • Humidity: 82%
  • Cloud Cover: 100%
  • Dew Point: 42° F
  • Visibility: 8 mi
10 mph

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 50° 63° 84° (2001) 55°
Low 46° 45° 32° (2008) 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:01 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:41 AM with 11:11 of moolight, then sets at 1:52 PM

Port Jefferson Weather Report

Rain to ease unusual northeastern US dryness but to put a damper on outdoor plans

April 30, 2016; 11:55 AM ET

Expanding rainfall will bring good news and bad news for people in the northeastern United States into early next week. more >

Sun. Migraine Headache

Sun. UV Index