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Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 25

      86° /64°F
      Mostly sunny and very warm
      • Excellent
      • for stargazing
      • Cloud Cover: 19%
      • Precip: 0%
      • Hours of Precip: 0
    • Tue

      Sep 26

      85° /63°
      Mostly sunny and very warm
      • Excellent
      • for stargazing
      • Cloud Cover: 9%
      • Precip: 7%
      • Hours of Precip: 0
      More
    • Wed

      Sep 27

      81° /52°
      An afternoon thunderstorm
      • Good
      • for stargazing
      • Cloud Cover: 63%
      • Precip: 8%
      • Hours of Precip: 0.5
      More
    • Thu

      Sep 28

      64° /44°
      Mostly sunny and cooler
      • Very Good
      • for stargazing
      • Cloud Cover: 12%
      • Precip: 11%
      • Hours of Precip: 0
      More
    • Fri

      Sep 29

      63° /44°
      Variably cloudy with a shower
      • Good
      • for stargazing
      • Cloud Cover: 78%
      • Precip: 53%
      • Hours of Precip: 3
      More

    Day

    86°Hi RealFeel® 96° Precipitation 0%
    Mostly sunny and very warm
    • Winds from the
    • E 5 mph
    • Gusts: 8 mph
    • Max UV Index: 13 (Extreme)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    64°Lo RealFeel® 64° Precipitation 0%
    Mainly clear and warm; patchy fog late
    • Winds from the
    • SE 5 mph
    • Gusts: 6 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2016
    High 86° 66° N/A 61°
    Low 64° 43° N/A 37°

    Sunrise/Sunset

    • Sunrise: 7:05 AM
    • Sunset: 7:07 PM
    • Duration: 12:02 hr

    Moonrise/Moonset

    • Moonrise: 12:19 PM
    • Moonset: 10:29 PM
    • Duration: 10:10 hr
    Astronomy

    Solunar Information for Great Valley, NY

    Thu, Sep 28
    First
    Thu, Oct 5
    Full
    Thu, Oct 12
    Last
    Thu, Oct 19
    New

    Mon. Stargazing