, °F

Personalized Forecasts

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    • Early AM

      Dec 3

      36° Lo
      A shower
      • Stargazing
      • Weather
      • Cloud Cover: 53%
      • Precip: 45%
      • Hours of Precip: 0.5
      More
    • Today

      Dec 3

      46° /28°F
      Breezy with periods of sun
      • Good
      • for stargazing
      • Cloud Cover: 29%
      • Precip: 6%
      • Hours of Precip: 0
    • Sun

      Dec 4

      41° /23°
      Sunny much of the time
      • Good
      • for stargazing
      • Cloud Cover: 52%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Mon

      Dec 5

      40° /25°
      An a.m. flurry; partly sunny
      • Very Good
      • for stargazing
      • Cloud Cover: 2%
      • Precip: 0%
      • Hours of Precip: 1
      More
    • Tue

      Dec 6

      42° /29°
      Sunny to partly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 86%
      • Precip: 11%
      • Hours of Precip: 0
      More
    45°/35° RealFeel® 32°/22°
    Times of clouds and sun
    • 20 mph
    • Precipitation: 2%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 60%
    • Cloud Cover: 48%
    • Dew Point: 27° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/3/2015
    High 46° 44° N/A 47°
    Low 28° 27° N/A 38°

    Sunrise/Sunset

    • Sunrise: 6:59 AM
    • Sunset: 4:12 PM
    • Duration: 9:13 hr

    Moonrise/Moonset

    • Moonrise: 9:58 AM
    • Moonset: 8:05 PM
    • Duration: 10:07 hr
    Astronomy

    Solunar Information for Chelmsford, MA

    Wed, Dec 7
    First
    Wed, Dec 14
    Full
    Wed, Dec 21
    Last
    Thu, Dec 29
    New

    Sat. Stargazing