• Early AM

    Jan 26

    Lo 21°

    Cloudy

    Stargazing Weather
    • Cloud
      Cover
      84%
    • Precip
      19%
    • Hours of Precip
      0
    more
  • Today

    Jan 26

    32°Lo 24°

    Becoming windier with snow

    Poor for stargazing
    • Cloud
      Cover
      99%
    • Precip
      86%
    • Hours of Precip
      16
    more
  • Tue

    Jan 27

    27°Lo 18°

    Blizzard

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      65%
    • Hours of Precip
      8.5
  • Wed

    Jan 28

    28°Lo 15°

    Mostly sunny and breezy

    Very Good for stargazing
    • Cloud
      Cover
      1%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Thu

    Jan 29

    29°Lo 26°

    Some sun, then turning cloudy

    Poor for stargazing
    • Cloud
      Cover
      98%
    • Precip
      78%
    • Hours of Precip
      4
    more
Next Previous
Hi 27° RealFeel® 4° Precipitation 80%

Day

N

E

S

W

  • NNW 29 mph
  • Gusts: 64 mph

Snow, with blizzard conditions early, accumulating an additional 4-8 inches

  • Max UV Index: 1 (Low)
  • Thunderstorms: 3%
  • Precipitation: 0.24 in
  • Rain: 0 in
  • Snow: 7.9 in
  • Ice: 0 in
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 0 hrs
Lo 18° RealFeel® 0° Precipitation 65%

Night

N

E

S

W

  • NNW 14 mph
  • Gusts: 25 mph

Breezy with intermittent snow, accumulating 1-3 inches; storm total snowfall 1-2 feet

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.06 in
  • Rain: 0 in
  • Snow: 1.8 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jan 27

more Historical Weather Data >
  Today Normal Record 1/27/2014
High 27° 38° 59° (2002) 46°
Low 18° 23° (1994) 22°

Solunar Information for Holtsville, NY

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:07 AM with 9:56 of sunlight, then sets at 5:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:26 AM with 14:09 of moolight, then sets at 1:35 AM

Tue, Jan 27
First
Tue, Feb 3
Full
Thu, Feb 12
Last
Wed, Feb 18
New

Holtsville Weather Report

Blizzard to Bring NYC to a Standstill Tuesday

January 26, 2015; 1:14 AM ET

New York City is bracing for a major blizzard that will bring the city to standstill Monday night through Tuesday. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Tue. Stargazing