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Personalized Forecasts

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    • Thu

      Sep 29

      73° /61°
      Rain and drizzle possible
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 71°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Fri

      Sep 30

      75° /59°
      A couple of showers possible
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 75°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Sat

      Oct 1

      73° /59°F
      Mostly cloudy, rain possible
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 71°
      • UV: 4 - Moderate
      • Air Qual.: Good
    • Sun

      Oct 2

      76° /54°
      A couple of showers possible
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 75°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Mon

      Oct 3

      78° /58°
      Partly sunny and warmer
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 78°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More

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    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 73° 70° 85° (1986) 61°
    Low 59° 55° 41° (1992) 56°

    Sunrise/Sunset

    • Sunrise: 6:52 AM
    • Sunset: 6:35 PM
    • Duration: 11:43 hr

    Moonrise/Moonset

    • Moonrise: 7:18 AM
    • Moonset: 7:11 PM
    • Duration: 11:53 hr
    Astronomy

    Rockville Centre Weather Report

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

    September 25, 2016; 1:09 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 this weekend. More >