• Friday

    Sep 5

    75°Lo 62°

    Mostly cloudy with t-storms

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Saturday

    Sep 6

    70°Lo 59°

    Mostly sunny

    Ragweed Pollen
    Weather
    • Precip
      11%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      24%
    more
  • Sunday

    Sep 7

    72°Lo 59°

    Sunny and pleasant

    Ragweed Pollen
    Weather
    • Precip
      13%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      0%
    more
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Chicago Weather Report

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

September 1, 2014; 8:54 PM 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 >

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