• Saturday

    May 28

    79°Lo 64°

    A p.m. t-storm in spots

    At High Risk weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Sunday

    May 29

    82°Lo 60°

    A morning shower in spots

    At Risk weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
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Arlington Heights Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 27, 2016; 5:05 AM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

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Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index