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    Next 5 Days
    • Current Weather

      65° F
      Sunny
      Stargazing
      • Visibility: 10 mi
      • Cloud Cover: 0%
      • Ceiling: 34400 ft
    • Today

      Sep 25

      65° Hi
      Sunny
      • Excellent
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 8%
      • Hours of Precip: 0
      } Day Details
    • Tomorrow

      Sep 26

      67° Hi
      Sunny to partly cloudy
      • Fair
      • for stargazing
      • Cloud Cover: 59%
      • Precip: 70%
      • Hours of Precip: 2
      } Day Details
    • Tuesday

      Sep 27

      70° Hi
      Rain in the morning
      • Good
      • for stargazing
      • Cloud Cover: 43%
      • Precip: 25%
      • Hours of Precip: 3
      } Day Details
    Next 6 Hours
    • 5PM

      Sep 25

      64°
      Sunny
      Precip 0%
    • 6PM

      60°
      Sunny
      Precip 0%
    • 7PM

      58°
      Clear
      Precip 0%
    • 8PM

      54°
      Mostly clear
      Precip 0%
    • 9PM

      51°
      Mostly clear
      Precip 0%
    • 10PM

      49°
      Mostly clear
      Precip 0%
    Sep 25, 2016; 4:14 PM ET
Five-day Weather Forecast for Boston, MA
    Boston, MA Weather Forecast

    Sunrise/Sunset

    • Sunrise: 6:38 AM
    • Sunset: 6:37 PM
    • Duration: 11:59 hr

    Moonrise/Moonset

    • Moonrise: 1:09 AM
    • Moonset: 3:46 PM
    • Duration: 14:37 hr
    Astronomy

    Solunar Information for Groton, MA

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Groton Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 2:29 PM 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 >

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