• Partly Sunny 68°
    Dust & Dander Current Weather
    • Relative Humidity
      81%
    • Yesterday
      Temp
      57°
    • RealFeel
      65°
  • Tonight

    May 20

    Lo 62°

    A thunderstorm in spots early

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    May 21

    Hi 77°

    Variably cloudy, a t-storm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Wednesday

    May 22

    Hi 76°

    Partly sunny with a t-storm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
Next

Thunderstorms in the area tomorrow morning through Thursday afternoon; storms can be strong, perhaps severe

5/20 5/21 Now: 6:25pm
PM 6-10
  • 6pm Intermittent Clouds 70° 8%
  • 7pm Intermittent Clouds 68° 12%
  • 8pm Mostly Sunny 66° 47%
  • 9pm Partly Cloudy w/ T-Storms 65° 51%
  • 10pm Mostly Clear 65° 47%
AM 5-10
  • 5am Mostly Clear 62° 20%
  • 6am Mostly Sunny 62° 20%
  • 7am Mostly Sunny 63° 18%
  • 8am Cloudy 66° 19%
  • 9am Mostly Cloudy 68° 19%
  • 10am Mostly Cloudy 70° 24%
AM 11-4
  • 11am Mostly Cloudy w/ T-Storms 72° 51%
  • 12pm Intermittent Clouds 75° 47%
  • 1pm Intermittent Clouds 77° 47%
  • 2pm Mostly Cloudy w/ T-Storms 75° 51%
  • 3pm Intermittent Clouds 75° 47%
  • 4pm Intermittent Clouds 74° 40%
Hourly Forecast >

Rockville Centre Pollen Levels - May 20

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

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Top Story

Rockville Centre Weather Report

Summerlike Tuesday in DC, Philadelphia, New York

May 20, 2013; 4:51 PM ET

Rising temperatures and humidity across the mid-Atlantic will have it feeling like the end of June. more >

Allergies Live Feed

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Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps