• Friday

    Dec 26

    46°Lo 33°

    Mostly sunny

    Fair for stargazing
    • Cloud
      Cover
      55%
    • Precip
      16%
    • Hours of Precip
      0
    more
  • Saturday

    Dec 27

    45°Lo 26°

    A passing afternoon shower

    Very Good for stargazing
    • Cloud
      Cover
      13%
    • Precip
      11%
    • Hours of Precip
      0.5
    more
  • Sunday

    Dec 28

    39°Lo 18°

    Partly sunny with flurries

    Poor for stargazing
    • Cloud
      Cover
      78%
    • Precip
      78%
    • Hours of Precip
      5.5
    more
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Ayer Weather Report

Boston: Christmas Eve Storm to Affect Holiday Travel This Week

December 21, 2014; 5:03 PM ET

Holiday travel will be at risk across the Boston area this week as a strong storm takes shape and blasts through the Northeast. more >

Astronomy Live Feed

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Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.