, °F

Personalized Forecasts

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    My Recent Locations

    • Early AM

      May 30

      52° Lo
      Low clouds and fog
      • Stargazing
      • Weather
      • Cloud Cover: 97%
      • Precip: 40%
      • Hours of Precip: 5
      More
    • Today

      May 30

      64° /56°F
      Mostly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 56%
      • Hours of Precip: 2
    • Wed

      May 31

      72° /57°
      Periods of clouds and sun
      • Very Good
      • for stargazing
      • Cloud Cover: 27%
      • Precip: 40%
      • Hours of Precip: 0.5
      More
    • Thu

      Jun 1

      74° /57°
      Mostly sunny and pleasant
      • Very Good
      • for stargazing
      • Cloud Cover: 20%
      • Precip: 4%
      • Hours of Precip: 0
      More
    • Fri

      Jun 2

      72° /61°
      An afternoon shower
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 66%
      • Hours of Precip: 5
      More

    Day

    64°Hi RealFeel® 65° Precipitation 25%
    Mostly cloudy
    • SE 8 mph
    • Gusts: 13 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 4%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    56°Lo RealFeel® 50° Precipitation 56%
    Cloudy with a passing shower or two
    • SE 7 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.06 in
    • Rain: 0.06 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/30/2016
    High 64° 72° 95° (1987) 72°
    Low 56° 54° 41° (2004) 67°

    Sunrise/Sunset

    • Sunrise: 5:24 AM
    • Sunset: 8:15 PM
    • Duration: 14:51 hr

    Moonrise/Moonset

    • Moonrise: 9:29 AM
    • Moonset: 12:04 AM
    • Duration: 14:35 hr
    Astronomy

    Solunar Information for Holtsville, NY

    Thu, Jun 1
    First
    Fri, Jun 9
    Full
    Sat, Jun 17
    Last
    Sat, Jun 24
    New

    Tue. Stargazing