• Friday

    Sep 11

    72°Lo 51°

    Plenty of sunshine

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Saturday

    Sep 12

    75°Lo 53°

    Mostly sunny

    Poor for stargazing
    • Cloud
      Cover
      93%
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sunday

    Sep 13

    78°Lo 55°

    Cloudy

    Poor for stargazing
    • Cloud
      Cover
      95%
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous

Lancaster Weather Report

Boston: Late-Week Front to Slash Summer Temperatures

September 1, 2015; 5:08 PM ET

Wednesday and Thursday will bring weather more common for early July rather than early September, but the summer heat will come to an end by the weekend. 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.