• Mostly cloudy 60°
    Ragweed Pollen Current Weather
    • Relative Humidity
      80%
    • Yesterday
      Temp
      54°
    • RealFeel
      59°
  • Today

    Sep 20

    Hi 74°

    Heavy thunderstorms

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

    Sep 21

    Hi 64°

    Some sun returning, a shower

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

    Sep 22

    Hi 62°

    Sunny to partly cloudy

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

Thunderstorms in the area late this morning through this evening; storms can bring damaging winds

9/20 9/21 Now: 6:24am
AM 6-10
  • 6am Mostly cloudy 60° 6%
  • 7am Intermittent clouds 62° 10%
  • 8am Cloudy 64° 17%
  • 9am Cloudy 66° 17%
  • 10am Cloudy 68° 22%
PM 5-10
  • 5pm Mostly cloudy 72° 34%
  • 6pm Mostly cloudy 72° 34%
  • 7pm Intermittent clouds 71° 37%
  • 8pm Cloudy 70° 47%
  • 9pm Thunderstorms 70° 51%
  • 10pm Cloudy 69° 47%
PM 11-4
  • 11pm Cloudy 68° 34%
  • 12am Cloudy 68° 34%
  • 1am Cloudy 67° 29%
  • 2am Cloudy 66° 20%
  • 3am Cloudy 65° 20%
  • 4am Cloudy 64° 20%
Hourly Forecast >

Chicago Pollen Levels - September 20

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 19, 2014; 7:02 AM ET
Watch for a strong thunderstorm tomorrow afternoon
Chicago, IL Weather Forecast

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Chicago Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

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