• Tue

    Jul 19

    79°Lo 70°

    Clouds and sun; less humid

    Ragweed Pollen Weather
    • Precip
      19%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      36%
    more
  • Wed

    Jul 20

    83°Lo 70°

    A couple of p.m. t-storms

    Ragweed Pollen Weather
    • Precip
      23%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      36%
  • Thu

    Jul 21

    83°Lo 70°

    Sun and some clouds

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      17%
    more
  • Fri

    Jul 22

    83°Lo 69°

    Increasing clouds

    Ragweed Pollen Weather
    • Precip
      56%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      95%
    more
  • Sat

    Jul 23

    83°Lo 70°

    Periods of clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      82%
    more
Next Previous
Hi 83° RealFeel® 88° Precipitation 60%

Day

N

E

S

W

  • SSW 12 mph
  • Gusts: 25 mph

Humid with thickening clouds; a couple of afternoon showers and a thunderstorm

  • Max UV Index: 7 (High)
  • Thunderstorms: 46%
  • Precipitation: 0.16 in
  • Rain: 0.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 70° RealFeel® 70° Precipitation 23%

Night

N

E

S

W

  • WSW 10 mph
  • Gusts: 16 mph

Becoming clear and humid

  • Max UV Index: N/A
  • Thunderstorms: 18%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 20

more Historical Weather Data >
  Today Normal Record 7/20/2015
High 83° 84° 96° (2013) 95°
Low 70° 69° 57° (1965) 79°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:39 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:45 PM with 10:42 of moolight, then sets at 7:27 AM

Rockville Centre Weather Report

Dry weather to dominate July Fourth weekend from Chicago to NYC, Boston

June 30, 2016; 12:43 AM ET

While downpours could come calling at the start and finish of the July Fourth weekend in the northeastern United States, the vast majority of the time will be dry. more >