• Friday

    Jul 3

    77°Lo 58°

    Nice with sun and some clouds

    Good for stargazing
    • Cloud
      Cover
      23%
    • Precip
      13%
    • Hours of Precip
      0
    more
  • Saturday

    Jul 4

    81°Lo 60°

    Beautiful with plenty of sun

    Very Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sunday

    Jul 5

    83°Lo 66°

    Humid with plenty of sunshine

    Excellent for stargazing
    • Cloud
      Cover
      20%
    • Precip
      14%
    • Hours of Precip
      0
    more
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Joliet Weather Report

Chicago: Brief Cooldown to Precede Sunny Holiday Weekend

July 1, 2015; 7:59 AM ET

The Chicago area will experience a drop in temperatures into late week before a mostly sunny Independence Day unfolds. 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