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    Next 5 Days
    • Current Weather

      51° F
      Mostly cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 94%
      • Yesterday Temp: 72°
      • RealFeel: 44°
    • Tonight

      Oct 22

      52° Lo
      Periods of rain
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Oct 23

      61° Hi
      An a.m. shower; mostly cloudy
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Tuesday

      Oct 24

      49° Hi
      Mostly cloudy, showers; cooler
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 6PM

      Oct 22

      51°
      Cloudy
      Precip 19%
    • 7PM

      52°
      Cloudy
      Precip 24%
    • 8PM

      52°
      Rain
      Precip 64%
    • 9PM

      53°
      Rain
      Precip 64%
    • 10PM

      54°
      Rain
      Precip 64%
    • 11PM

      54°
      Rain
      Precip 51%

    Chicago Pollen Levels Oct 22

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Low

    • Mold

      Low

    • Grass Pollen

      Low

     The arrival of cold, Canadian air could bring snowflakes to portions of the Midwest this week.
    Cold winds to blast Midwest

    Allergies Live Feed

    Sun. Pollen

    Sun. Dust & Dander

    Sun. Wind Maps