• Friday

    Jul 25

    84°Lo 61°

    Mostly sunny and comfortable

    Excellent for stargazing
    • Cloud
      Cover
      4%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Saturday

    Jul 26

    87°Lo 69°

    Sun, some clouds

    Poor for stargazing
    • Cloud
      Cover
      53%
    • Precip
      61%
    • Hours of Precip
      4
    more
  • Sunday

    Jul 27

    88°Lo 69°

    A thunderstorm possible

    Poor for stargazing
    • Cloud
      Cover
      93%
    • Precip
      61%
    • Hours of Precip
      2.5
    more
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Princeton Weather Report

Philly: Another Cooldown to Follow Midweek Storms

July 22, 2014; 3:01 PM ET

Just when it was starting to feel like the dog days of summer again, another push of cool air is taking aim on the Philadelphia area. 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.

Fri. Stargazing