• Clouds and sun 76°
    Ragweed Pollen Current Weather
    • Relative Humidity
      64%
    • Yesterday
      Temp
      76°
    • RealFeel
      79°
  • Today

    Sep 2

    Hi 79°

    A thunderstorm in spots

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Sep 3

    Hi 79°

    Partly sunny and more humid

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Thursday

    Sep 4

    Hi 86°

    Times of clouds and sun

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    Day Details >
Next

Thunderstorms in the area Thursday evening through Friday afternoon

9/2 9/3 Now: 12:46pm
PM 12-4
  • 12pm Partly sunny w/ t-storms 76° 51%
  • 1pm Partly sunny 77° 47%
  • 2pm Mostly sunny 78° 0%
  • 3pm Partly sunny 79° 0%
  • 4pm Partly sunny 78° 0%
PM 11-4
  • 11pm Clear 63° 0%
  • 12am Clear 62° 0%
  • 1am Clear 61° 0%
  • 2am Clear 60° 0%
  • 3am Clear 60° 0%
  • 4am Clear 59° 0%
AM 5-10
  • 5am Clear 59° 0%
  • 6am Clear 57° 0%
  • 7am Sunny 59° 0%
  • 8am Mostly sunny 62° 0%
  • 9am Mostly sunny 67° 0%
  • 10am Mostly sunny 71° 0%
Hourly Forecast >

DeKalb Pollen Levels - September 2

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

    Pollen

    Low

  • Weed

    Pollen

    High

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 02, 2014; 7:10 AM ET
Pleasant this weekend
Chicago, IL Weather Forecast

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Top Story

DeKalb Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 4:05 AM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the week. more >

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Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps