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    • Early AM

      Sep 29

      61° Lo
      A brief shower or two
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Today

      Sep 29

      67° /60°F
      Winds becoming strong
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Fri

      Sep 30

      66° /61°
      Windy with rain and drizzle
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      69° /64°
      Cloudy, a little rain; humid
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      74° /62°
      Cloudy with showers around
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Thursday
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    Forecast Cloudy Showers Showers Cloudy Cloudy Cloudy Rain Cloudy
    Temp (°F) 61° 61° 61° 62° 63° 63° 64° 65°
    RealFeel® 55° 52° 52° 55° 56° 57° 58° 61°
    Wind (mph) 16 NE 18 NE 22 NE 24 ENE 26 ENE 30 ENE 14 ENE 18 ENE
    precip
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    Rain
    49%
    55%
    55%
    40%
    34%
    40%
    55%
    47%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    UV Index 0 0 0 0 0 1 1 1
    Cloud Cover 100% 100% 100% 94% 94% 94% 94% 94%
    Humidity 80% 81% 82% 81% 80% 78% 77% 76%
    Dew Point 55° 55° 55° 56° 56° 57° 57° 57°
    Temp °F
    5am
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 67° 71° 82° (1948) 80°
    Low 60° 56° 44° (2000) 69°

    Sunrise/Sunset

    • Sunrise: 6:50 AM
    • Sunset: 6:39 PM
    • Duration: 11:49 hr

    Moonrise/Moonset

    • Moonrise: 5:22 AM
    • Moonset: 6:11 PM
    • Duration: 12:49 hr
    Astronomy

    Rockville Centre Weather Report

    Persistent rain to raise flood risk in part of northeastern US late this week

    September 29, 2016; 12:55 AM ET

    Rain will spread over much of the northeastern U.S. into the weekend, but persistent downpours will raise the flood risk in part of the mid-Atlantic. More >

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps