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    • Fri

      Sep 30

      71° /63°F
      Variable clouds with showers
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    • Sat

      Oct 1

      72° /61°
      Rain at times
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Sun

      Oct 2

      71° /56°
      A couple of showers possible
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Mon

      Oct 3

      71° /58°
      Cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    • Tue

      Oct 4

      76° /64°
      Cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More
    67°/63° RealFeel® 64°/59°
    A couple of thunderstorms
    • 6 mph
    • Precipitation: 58%
    • Rain: 0.13 in
    • Snow: 0 in
    • Humidity: 70%
    • Cloud Cover: 99%
    • Dew Point: 55° F
    • Visibility: 8 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 71° 70° 84° (1986) 78°
    Low 63° 55° 43° (1991) 60°

    Sunrise/Sunset

    • Sunrise: 6:51 AM
    • Sunset: 6:37 PM
    • Duration: 11:46 hr

    Moonrise/Moonset

    • Moonrise: 6:20 AM
    • Moonset: 6:41 PM
    • Duration: 12:21 hr
    Astronomy

    Rockville Centre Weather Report

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

    September 26, 2016; 1:29 AM 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 to end this weekend. More >

    Fri. Dust & Dander

    Fri. Wind Maps