• Friday

    Sep 19

    75°Lo 61°

    Pleasant with periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Saturday

    Sep 20

    79°Lo 62°

    A couple of p.m. t-storms

    Ragweed Pollen
    Weather
    • Grass
      Pollen
      N/A
    • Ragweed
      Pollen
      N/A
    • Tree
      Pollen
      N/A
    more
  • Sunday

    Sep 21

    74°Lo 53°

    Chance of a morning shower

    Ragweed Pollen
    Weather
    • Precip
      30%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      61%
    more
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Peru Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 9:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

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Fri. Pollen

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