• Cloudy 55°
    Ragweed Pollen Current Weather
    • Relative Humidity
      69%
    • Yesterday
      Temp
      69°
    • RealFeel
      47°
  • Today

    Sep 30

    Hi 59°

    Clouds breaking and cooler

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Oct 1

    Hi 66°

    Partly sunny and pleasant

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Thursday

    Oct 2

    Hi 72°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
Next

Showers and thunderstorms around late tomorrow night through Thursday afternoon

9/30 10/1 Now: 11:31am
AM 11-3
  • 11am Cloudy 55° 0%
  • 12pm Cloudy 56° 0%
  • 1pm Cloudy 56° 0%
  • 2pm Partly sunny 57° 0%
  • 3pm Partly sunny 57° 0%
PM 10-3
  • 10pm Partly cloudy 55° 0%
  • 11pm Intermittent clouds 55° 0%
  • 12am Intermittent clouds 54° 0%
  • 1am Intermittent clouds 54° 0%
  • 2am Intermittent clouds 54° 0%
  • 3am Partly cloudy 54° 0%
AM 4-9
  • 4am Mostly clear 54° 0%
  • 5am Mostly clear 54° 0%
  • 6am Mostly clear 52° 0%
  • 7am Mostly sunny 53° 0%
  • 8am Mostly sunny 55° 0%
  • 9am Mostly sunny 56° 0%
Hourly Forecast >

Chicago Pollen Levels - September 30

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 30, 2014; 7:01 AM ET
Showers and thunderstorms around late tomorrow night through Thursday afternoon
Chicago, IL Weather Forecast

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Top Story

Chicago Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

September 30, 2014; 7:29 AM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. more >

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Tue. Pollen

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Tue. Wind Maps