• Friday

    Sep 5

    77°Lo 56°

    Not as warm with t-storms

    Fair for stargazing
    • Cloud
      Cover
      66%
    • Precip
      16%
    • Hours of Precip
      3
    more
  • Saturday

    Sep 6

    72°Lo 53°

    Mostly sunny and beautiful

    Very Good for stargazing
    • Cloud
      Cover
      1%
    • Precip
      12%
    • Hours of Precip
      0
    more
  • Sunday

    Sep 7

    75°Lo 54°

    Sunny and pleasant

    Good for stargazing
    • Cloud
      Cover
      29%
    • Precip
      19%
    • Hours of Precip
      0
    more
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Top Story

Algonquin Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 4:05 AM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the week. 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