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    • Tonight

      Sep 24

      56° Lo
      Clear
      • 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
    • Sun

      Sep 25

      69° /54°F
      Sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Mon

      Sep 26

      70° /65°
      Sunny to partly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      71° /56°
      Morning rain; mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      72° /60°
      Beautiful with periods of sun
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    Sunday
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    Forecast Mostly Clear Clear Clear Clear Clear Sunny Sunny Sunny
    Temp (°F) 60° 58° 57° 56° 56° 56° 58° 60°
    RealFeel® 57° 56° 55° 54° 53° 54° 55° 58°
    Wind (mph) 7 N 7 N 7 N 7 NNW 7 NNW 7 N 8 N 9 N
    precip
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    Rain
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    Snow
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    Ice
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    SKY
    2am
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    UV Index 0 0 0 0 0 0 0 1
    Cloud Cover 10% 8% 4% 0% 0% 0% 0% 3%
    Humidity 50% 50% 51% 52% 53% 55% 52% 47%
    Dew Point 41° 40° 39° 39° 39° 41° 40° 40°
    Temp °F
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    65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 69° 72° 87° (2010) 75°
    Low 54° 57° 45° (1989) 63°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 6:45 PM
    • Duration: 11:59 hr

    Moonrise/Moonset

    • Moonrise: 1:22 AM
    • Moonset: 3:51 PM
    • Duration: 14:29 hr
    Astronomy

    Rockville Centre Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 24, 2016; 6:53 PM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region this weekend. More >

    Sun. Pollen

    Sun. Dust & Dander

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