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    • Today

      Sep 30

      63° /60°F
      Windy with rain and drizzle
      • Poor
      • for home energy
      • Avg RealFeel: 55°
      • Hi RealFeel: 58°
      • Wind Speed: 16 mph
    • Sat

      Oct 1

      67° /62°
      Mostly cloudy, a little rain
      • Poor
      • for home energy
      • Avg RealFeel: 62°
      • Hi RealFeel: 65°
      • Wind Speed: 17 mph
      More
    • Sun

      Oct 2

      70° /63°
      Cloudy with a shower or two
      • Poor
      • for home energy
      • Avg RealFeel: 65°
      • Hi RealFeel: 70°
      • Wind Speed: 7 mph
      More
    • Mon

      Oct 3

      71° /61°
      Mostly cloudy, showers around
      • Poor
      • for home energy
      • Avg RealFeel: 64°
      • Hi RealFeel: 71°
      • Wind Speed: 6 mph
      More
    • Tue

      Oct 4

      68° /59°
      Mostly cloudy
      • Poor
      • for home energy
      • Avg RealFeel: 61°
      • Hi RealFeel: 67°
      • Wind Speed: 12 mph
      More
    Friday
    8am
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    Forecast Cloudy Showers Rain Rain Rain Cloudy Rain Cloudy
    Temp (°F) 59° 59° 59° 60° 60° 60° 61° 61°
    RealFeel® 52° 52° 50° 51° 52° 56° 53° 57°
    Wind (mph) 16 NE 16 NE 17 NE 17 NE 16 NE 16 NE 15 NE 16 NE
    precip
    8am
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    Rain
    49%
    51%
    58%
    56%
    56%
    49%
    61%
    49%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    8am
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    UV Index 0 0 1 1 1 1 1 1
    Cloud Cover 99% 100% 99% 99% 99% 99% 99% 99%
    Humidity 81% 79% 78% 79% 80% 80% 81% 79%
    Dew Point 53° 53° 52° 53° 54° 54° 55° 55°
    Temp °F
    8am
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    65° 60° 55°

    Temperature History

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

    Persistent rain to raise flood risk in part of northeastern US

    September 30, 2016; 7:29 AM ET

    Persistent downpours will raise the flood risk in part of the mid-Atlantic into Friday night, while rain will spread over the balance of the northeastern United States into the weekend. More >

    Fri. Home Energy Efficiency

    Fri. Degree Days

    Fri. UV Index