• Wed

    Aug 17

    78°Lo 65°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      23%
    more
  • Thu

    Aug 18

    80°Lo 67°

    Sunshine

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      7%
    more
  • Fri

    Aug 19

    82°Lo 68°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      17%
    more
  • Sat

    Aug 20

    83°Lo 68°

    Cloudy, a couple of t-storms

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      94%
  • Sun

    Aug 21

    77°Lo 69°

    A couple of t-storms; colder

    Ragweed Pollen Weather
    • Precip
      61%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      91%
    more
Next Previous
Hi 83° RealFeel® 88° Precipitation 60%

Day

N

E

S

W

  • ENE 6 mph
  • Gusts: 10 mph

Considerable clouds with a couple of showers and a thunderstorm; humid

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 54%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 68° RealFeel® 64° Precipitation 55%

Night

N

E

S

W

  • NE 9 mph
  • Gusts: 17 mph

Mostly cloudy and humid with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 49%
  • Precipitation: 0.12 in
  • Rain: 0.12 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2015
High 83° 82° 100° (1983) 87°
Low 68° 68° 55° (1949) 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:33 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:13 PM with 12:31 of moolight, then sets at 9:44 AM

Rockville Centre Weather Report

Heat wave to deteriorate across northeastern US as downpours unleash up to 2 inches of rain

July 28, 2016; 5:11 AM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >