, °F

Personalized Forecasts

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    • Today

      Sep 25

      70° /54°F
      Sunny
      • Unlikely
      • for hair frizz
      • Wind Gust: 14 mph
      • Precip: 5%
      • Hours of Precip: 0
    • Mon

      Sep 26

      71° /65°
      Sunny to partly cloudy
      • Unlikely
      • for hair frizz
      • Wind Gust: 15 mph
      • Precip: 14%
      • Hours of Precip: 5
      More
    • Tue

      Sep 27

      72° /58°
      Morning rain; clearing
      • Watch
      • for hair frizz
      • Wind Gust: 16 mph
      • Precip: 65%
      • Hours of Precip: 1.5
      More
    • Wed

      Sep 28

      73° /64°
      Periods of clouds and sun
      • Watch
      • for hair frizz
      • Wind Gust: 14 mph
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Thu

      Sep 29

      74° /61°
      Rain and drizzle possible
      • Watch
      • for hair frizz
      • Wind Gust: 13 mph
      • Precip: 30%
      • Hours of Precip: 3.5
      More
    Sunday
    2pm
    3pm
    4pm
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    7pm
    8pm
    9pm
    Forecast Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny Mostly Clear Mostly Clear Mostly Clear
    Temp (°F) 68° 69° 70° 69° 67° 65° 63° 61°
    RealFeel® 71° 71° 70° 68° 65° 63° 62° 61°
    Wind (mph) 8 NNW 8 NNW 8 NNW 7 NNW 7 NNW 6 N 5 NNE 5 NNE
    precip
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    2%
    2%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    UV Index 4 3 2 1 0 0 0 0
    Cloud Cover 22% 7% 8% 10% 10% 10% 11% 11%
    Humidity 27% 27% 27% 28% 31% 34% 37% 39%
    Dew Point 33° 33° 35° 35° 36° 36° 36° 36°
    Temp °F
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    75° 70° 65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 70° 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 25, 2016; 10:29 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 >

    Sun. Hair Frizz

    Sun. Wind Maps

    Sun. UV Index