• Saturday

    May 23

    67°Lo 49°

    Mostly sunny

    Excellent for stargazing
    • Cloud
      Cover
      11%
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Sunday

    May 24

    77°Lo 61°

    Pleasant and warmer

    Poor for stargazing
    • Cloud
      Cover
      67%
    • Precip
      25%
    • Hours of Precip
      0
    more
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Windy Way Weather Report

Philadelphia: Temperature Swings to Precede Memorial Day

May 22, 2015; 6:12 AM ET

Temperatures will remain on a roller coaster ride around Philadelphia in the days leading up to Memorial Day. 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.

Sat. Stargazing