• Early AM

    Apr 21

    Lo 52°

    Occasional rain and a thunderstorm

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 21

    63°Lo 44°

    Clouds break for sun; warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    Apr 22

    58°Lo 39°

    An afternoon shower

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Thu

    Apr 23

    53°Lo 37°

    Partly sunny and breezy

    Low ragweed pollen levels
    • Precip
      13%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      39%
    more
  • Fri

    Apr 24

    52°Lo 36°

    Mostly sunny, breezy and cool

    Ragweed Pollen Weather
    • Precip
      14%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      21%
    more
Next Previous
Partly cloudy 46° Lo 41° RealFeel® 39° / 33°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 84%
  • Cloud Cover: 57%
  • Dew Point: 39° F
  • Visibility: 9 mi
12 mph

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 58° 60° 75° (2007) 63°
Low 39° 43° 33° (1984) 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:36 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:10 AM with 14:43 of moolight, then sets at 11:53 PM

Port Jefferson Weather Report

NYC: Cooler Air to Sweep Away Warmth This Week

April 20, 2015; 11:54 PM ET

Cooler air will push into the New York City area during the middle and latter part of the week. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps