• Thu

    Aug 13

    82°Lo 71°

    Cloudy with thunderstorms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Aug 14

    81°Lo 74°

    Less humid with some sun

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Aug 15

    83°Lo 71°

    Mostly cloudy

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    Aug 16

    81°Lo 73°

    Sun and clouds

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Aug 17

    81°Lo 70°

    Sunny

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
Next Previous
Hi 81° RealFeel® 83° Precipitation 4%

Day

N

E

S

W

  • ENE 10 mph
  • Gusts: 21 mph

Sunny

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 70° RealFeel® 71° Precipitation 19%

Night

N

E

S

W

  • E 6 mph
  • Gusts: 13 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 10%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 17

more Historical Weather Data >
  Today Normal Record 8/17/2014
High 81° 82° 94° (1978) 85°
Low 70° 68° 56° (1979) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:43 of sunlight, then sets at 7:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:55 AM with 12:21 of moolight, then sets at 9:16 PM

Rockville Centre Weather Report

NYC: Heat to Linger, Humidity to Ease This Weekend

July 29, 2015; 8:20 PM ET

Following the hottest days of the summer, the weather around New York City will not be in a hurry to cool down. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.