• Early AM

    Jul 31

    Lo 72°

    Variable cloudiness

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Today

    Jul 31

    87°Lo 70°

    Sunny, warm and less humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Sat

    Aug 1

    88°Lo 68°

    Sun mixing with clouds; warm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Sun

    Aug 2

    86°Lo 72°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Mon

    Aug 3

    87°Lo 75°

    A p.m. t-storm possible

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Plenty of sunshine 87° Lo 82° RealFeel® 91° / 81°

N

E

S

W

  • Precipitation: 5%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 45%
  • Cloud Cover: 8%
  • Dew Point: 62° F
  • Visibility: 10 mi
9 mph

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 87° 82° 93° (2002) 82°
Low 70° 66° 55° (2001) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:22 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:09 PM with 11:02 of moolight, then sets at 7:11 AM

Holtsville Weather Report

NYC: Heat to Linger, Humidity to Ease Friday, This Weekend

July 30, 2015; 11:27 PM ET

Following the steambath of this week, New York City will catch a break from high humidity Friday and this weekend but not sizzling temperatures. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps