• Clouds and sun 48°
    Dust & Dander Current Weather
    • Relative Humidity
      49%
    • Yesterday
      Temp
      38°
    • RealFeel
      41°
  • Today

    Apr 17

    Hi 57°

    Clouding up; warmer

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Tomorrow

    Apr 18

    Hi 48°

    A morning shower in places

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Saturday

    Apr 19

    Hi 57°

    Partly sunny

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
Next

Rain tonight

4/17 4/18 Now: 9:29am
AM 9-1
  • 9am Intermittent clouds 43° 3%
  • 10am Intermittent clouds 48° 3%
  • 11am Mostly cloudy 51° 2%
  • 12pm Mostly cloudy 52° 2%
  • 1pm Cloudy 54° 5%
PM 8-1
  • 8pm Rain 51° 51%
  • 9pm Cloudy 50° 47%
  • 10pm Cloudy 49° 43%
  • 11pm Cloudy 48° 47%
  • 12am Rain 47° 51%
  • 1am Cloudy 46° 43%
AM 2-7
  • 2am Rain 44° 54%
  • 3am Rain 44° 54%
  • 4am Cloudy 43° 49%
  • 5am Cloudy 42° 34%
  • 6am Cloudy 41° 34%
  • 7am Cloudy 42° 22%
Hourly Forecast >

Chicago Pollen Levels - April 17

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

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Top Story

Chicago Weather Report

Chicago: Chilly Weather to Return for the Weekend

April 17, 2014; 3:33 AM ET

While the city warmed up a bit at midweek, chilly weather will return for Friday. more >

Allergies Live Feed

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Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps