• Mon

    Jul 20

    78°Lo 64°

    Mostly sunny and less humid

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      28%
    more
  • Tue

    Jul 21

    75°Lo 67°

    T-storms in the afternoon

    Ragweed Pollen Weather
    • Precip
      82%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      97%
  • Wed

    Jul 22

    77°Lo 73°

    Mostly sunny and less humid

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      21%
    more
  • Thu

    Jul 23

    84°Lo 72°

    Partly sunny and warmer

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      33%
    more
  • Fri

    Jul 24

    84°Lo 76°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      35%
    more
Next Previous
Hi 75° RealFeel® 77° Precipitation 82%

Day

N

E

S

W

  • NNE 8 mph
  • Gusts: 16 mph

A morning shower or thunderstorm in spots followed by showers and thunderstorms in the afternoon

  • Max UV Index: 2 (Low)
  • Thunderstorms: 53%
  • Precipitation: 0.84 in
  • Rain: 0.84 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 67° RealFeel® 65° Precipitation 56%

Night

N

E

S

W

  • NNW 9 mph
  • Gusts: 17 mph

A shower or thunderstorm around in the evening; otherwise, turning out clear and humid

  • Max UV Index: N/A
  • Thunderstorms: 55%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Jul 21

more Historical Weather Data >
  Today Normal Record 7/21/2014
High 75° 84° 99° (1991) 83°
Low 67° 69° 58° (1965) 65°

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 11:03 AM with 12:10 of moolight, then sets at 11:13 PM

Rockville Centre Weather Report

NYC: Storms to End Brief Dry Spell by Tuesday

July 5, 2015; 9:12 PM ET

Following a soggy Fourth of July weekend, drier air will briefly make its way into the city to start off the new week. more >