• Today

    Apr 19

    57°Lo 44°

    Partly sunny and cooler

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

    Apr 20

    55°Lo 52°

    Rain, heavy at times; windy

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

    Apr 21

    65°Lo 46°

    Clearing and warmer

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

    Apr 22

    62°Lo 44°

    Partly sunny; breezy, cooler

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      39%
    more
  • Thu

    Apr 23

    58°Lo 39°

    Mostly cloudy and breezy

    Ragweed Pollen Weather
    • Precip
      21%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Clear 50° Lo 46° RealFeel® 43° / 40°

N

E

S

W

  • Precipitation: 15%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 67%
  • Cloud Cover: 0%
  • Dew Point: 37° F
  • Visibility: 10 mi
10 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 65° 60° 76° (2007) 60°
Low 46° 42° 33° (2014) 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:33 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:19 AM with 14:38 of moolight, then sets at 10:57 PM

Holtsville Weather Report

NYC: Rain to Move in for Monday

April 19, 2015; 1:18 PM ET

Unsettled weather will move into the New York City area to start the new week following a warm weekend. more >

Tue. Dust & Dander

Tue. Wind Maps