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    • Tonight

      Sep 29

      59° Lo F
      On-and-off rain and drizzle
      • Outdoor Barbecue
      • Weather
      • Precip: 50%
      • Hi RealFeel: 62°
      • Wind Speed: 16 mph
    • Fri

      Sep 30

      62° /60°
      Windy with rain and drizzle
      • Poor
      • for an outdoor bbq
      • Precip: 80%
      • Hi RealFeel: 57°
      • Wind Speed: 16 mph
      More
    • Sat

      Oct 1

      67° /62°
      Cloudy, a little rain; windy
      • Fair
      • for an outdoor bbq
      • Precip: 56%
      • Hi RealFeel: 63°
      • Wind Speed: 16 mph
      More
    • Sun

      Oct 2

      70° /63°
      Cloudy with a shower or two
      • Good
      • for an outdoor bbq
      • Precip: 65%
      • Hi RealFeel: 70°
      • Wind Speed: 8 mph
      More
    • Mon

      Oct 3

      72° /62°
      A brief shower or two
      • Very Good
      • for an outdoor bbq
      • Precip: 59%
      • Hi RealFeel: 72°
      • Wind Speed: 7 mph
      More
    Thursday
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Forecast Cloudy Rain Rain Rain Cloudy Showers Cloudy Showers
    Temp (°F) 61° 61° 60° 60° 60° 60° 60° 60°
    RealFeel® 55° 52° 51° 51° 54° 52° 54° 52°
    Wind (mph) 15 ENE 16 ENE 17 ENE 18 ENE 17 ENE 15 NE 16 NE 16 NE
    precip
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Rain
    47%
    51%
    56%
    56%
    49%
    43%
    36%
    43%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 100% 100% 100% 99% 99% 100% 100% 100%
    Humidity 71% 70% 69% 68% 67% 67% 68% 71%
    Dew Point 51° 51° 50° 50° 49° 49° 50° 50°
    Temp °F
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    65° 60°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 65° 71° 82° (1948) 80°
    Low 59° 56° 44° (2000) 69°

    Sunrise/Sunset

    • Sunrise: 6:50 AM
    • Sunset: 6:39 PM
    • Duration: 11:49 hr

    Moonrise/Moonset

    • Moonrise: 5:22 AM
    • Moonset: 6:11 PM
    • Duration: 12:49 hr
    Astronomy

    Rockville Centre Weather Report

    Persistent rain to raise flood risk in part of northeastern US

    September 29, 2016; 8:33 PM ET

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

    Thu. Outdoor Entertaining

    Thu. Wind Maps

    Thu. UV Index