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Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 23

      84° /66°F
      Mostly sunny and very warm
      • Excellent
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 0%
      • Hours of Precip: 0
    • Sun

      Sep 24

      87° /68°
      Sunny and very warm
      • Excellent
      • for stargazing
      • Cloud Cover: 6%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Mon

      Sep 25

      83° /66°
      Mostly sunny, warm and muggy
      • Fair
      • for stargazing
      • Cloud Cover: 66%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Tue

      Sep 26

      79° /67°
      Partly sunny, warm and muggy
      • Poor
      • for stargazing
      • Cloud Cover: 95%
      • Precip: 40%
      • Hours of Precip: 0.5
      More
    • Wed

      Sep 27

      78° /67°
      Cloudy, warm and muggy
      • Poor
      • for stargazing
      • Cloud Cover: 79%
      • Precip: 25%
      • Hours of Precip: 0
      More

    Day

    84°Hi RealFeel® 89° Precipitation 0%
    Partly to mostly sunny and very warm
    • Winds from the
    • NNW 8 mph
    • Gusts: 12 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

    66°Lo RealFeel® 64° Precipitation 0%
    Clear and mild
    • Winds from the
    • NNW 5 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • 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 9/23/2016
    High 84° 70° 92° (1970) 86°
    Low 66° 52° 38° (1974) 56°

    Sunrise/Sunset

    • Sunrise: 6:43 AM
    • Sunset: 6:50 PM
    • Duration: 12:07 hr

    Moonrise/Moonset

    • Moonrise: 10:00 AM
    • Moonset: 9:01 PM
    • Duration: 11:01 hr
    Astronomy

    Solunar Information for Greenwich, CT

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

    Sat. Stargazing