• Sat

    May 16

    70°Lo 54°

    Sunshine and patchy clouds

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      5 mph
    more
  • Sun

    May 17

    71°Lo 63°

    Mostly cloudy

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      8 mph
    more
  • Mon

    May 18

    81°Lo 64°

    Warmer with a shower

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      8 mph
    more
  • Tue

    May 19

    81°Lo 65°

    Mostly cloudy and warm

    Poor for home energy
    • Avg
      RealFeel
      74°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      6 mph
  • Wed

    May 20

    82°Lo 50°

    Sunshine and warm

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 81° RealFeel® 84° Precipitation 6%

Day

N

E

S

W

  • W 6 mph
  • Gusts: 16 mph

Mostly cloudy and warm

  • Max UV Index: 6 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 63° Precipitation 8%

Night

N

E

S

W

  • WSW 9 mph
  • Gusts: 17 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2014
High 81° 69° 91° (1962) 74°
Low 65° 54° 42° (2002) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:34 AM with 14:34 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:00 AM with 14:42 of moolight, then sets at 9:42 PM

Rockville Centre Weather Report

NYC: July-Like Heat to Bake Area This Weekend

May 6, 2015; 2:22 PM ET

Following spotty showers and thunderstorms at midweek, warmth will return to the New York City area by this weekend. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.