• Today

    Jul 30

    84°Lo 74°

    A stray afternoon t-storm

    Poor for home energy
    • Avg
      RealFeel
      87°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      6 mph
  • Sun

    Jul 31

    81°Lo 73°

    Couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      10 mph
    more
  • Mon

    Aug 1

    84°Lo 70°

    Showers and a heavier t-storm

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      5 mph
    more
  • Tue

    Aug 2

    79°Lo 69°

    Clouds and sun with a shower

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      7 mph
    more
  • Wed

    Aug 3

    81°Lo 68°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      7 mph
    more
Next Previous
Hi 84° RealFeel® 96° Precipitation 40%

Day

N

E

S

W

  • ESE 6 mph
  • Gusts: 10 mph

Some sun, then increasing clouds and humid; a thunderstorm in spots later this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 74° RealFeel® 77° Precipitation 64%

Night

N

E

S

W

  • SE 6 mph
  • Gusts: 12 mph

Mostly cloudy with a couple of showers and a thunderstorm, mainly early on

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.34 in
  • Rain: 0.34 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2015
High 84° 83° 96° (2002) 85°
Low 74° 69° 59° (1968) 76°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:21 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:41 AM with 14:45 of moolight, then sets at 5:26 PM

Rockville Centre Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 30, 2016; 7:21 AM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index