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Personalized Forecasts

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    • Today

      Sep 25

      70° /54°
      Sunny
      • Very Good
      • for an outdoor bbq
      • Precip: 5%
      • Hi RealFeel: 71°
      • Wind Speed: 8 mph
      More
    • Mon

      Sep 26

      71° /65°F
      Sunny to partly cloudy
      • Excellent
      • for an outdoor bbq
      • Precip: 14%
      • Hi RealFeel: 73°
      • Wind Speed: 9 mph
    • Tue

      Sep 27

      72° /58°
      Morning rain; clearing
      • Very Good
      • for an outdoor bbq
      • Precip: 65%
      • Hi RealFeel: 73°
      • Wind Speed: 10 mph
      More
    • Wed

      Sep 28

      73° /64°
      Periods of clouds and sun
      • Excellent
      • for an outdoor bbq
      • Precip: 25%
      • Hi RealFeel: 72°
      • Wind Speed: 9 mph
      More
    • Thu

      Sep 29

      74° /61°
      Rain and drizzle possible
      • Very Good
      • for an outdoor bbq
      • Precip: 30%
      • Hi RealFeel: 72°
      • Wind Speed: 9 mph
      More

    Day

    71°Hi RealFeel® 73° Precipitation 14%
    Sunny to partly cloudy
    • SE 9 mph
    • Gusts: 15 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    65°Lo RealFeel® 57° Precipitation 71%
    Periods of rain from late evening on
    • SSW 13 mph
    • Gusts: 17 mph
    • Max UV Index: N/A
    • Thunderstorms: 13%
    • Precipitation: 0.55 in
    • Rain: 0.55 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 5 hrs
    • Hours of Rain: 5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/26/2015
    High 71° 72° 87° (1970) 73°
    Low 65° 57° 47° (1949) 59°

    Sunrise/Sunset

    • Sunrise: 6:47 AM
    • Sunset: 6:44 PM
    • Duration: 11:57 hr

    Moonrise/Moonset

    • Moonrise: 2:22 AM
    • Moonset: 4:31 PM
    • Duration: 14:09 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 >

    Mon. Outdoor Entertaining

    Mon. Wind Maps

    Mon. UV Index