• Tonight

    Mar 30

    Lo 32°

    Showers of rain and snow

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Tue

    Mar 31

    45°Lo 29°

    A little afternoon rain

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

    Apr 1

    46°Lo 31°

    Plenty of sun

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

    Apr 2

    51°Lo 48°

    Partly sunny and breezy

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      26%
    more
  • Fri

    Apr 3

    58°Lo 44°

    Milder with showers around

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      84%
    more
Next Previous
Hi 48° RealFeel® 42° Precipitation 25%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 20 mph

Considerable cloudiness; breezy this afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 32° RealFeel® 22° Precipitation 52%

Night

N

E

S

W

  • WNW 9 mph
  • Gusts: 21 mph

A couple of rain or snow showers this evening; otherwise, turning clear

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0.5 hrs

Port Jefferson Pollen Levels - March 30

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 30

more Historical Weather Data >
  Today Normal Record 3/30/2014
High 48° 52° 72° (1998) 55°
Low 32° 35° 25° (2008) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 12:36 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:00 PM with 13:37 of moolight, then sets at 4:37 AM

Port Jefferson Weather Report

NYC: Spring Warmth to Struggle to Hang on This Week

March 30, 2015; 9:04 PM ET

The battle between spring warmth and stubborn chill will continue around the New York City area this week. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps