• Mostly clear 74°
    Ragweed Pollen Current Weather
    • Relative Humidity
      83%
    • Yesterday
      Temp
      71°
    • RealFeel
      73°
  • Tonight

    Aug 20

    Lo 67°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Aug 21

    Hi 84°

    Variably cloudy, a t-storm

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

    Aug 22

    Hi 87°

    Clouds and sun with a t-storm

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

Thunderstorms in the area this evening through Friday afternoon; storms can bring hail and damaging winds

8/20 8/21 Now: 8:52pm
PM 8-12
  • 8pm Mostly clear 76° 19%
  • 9pm Partly cloudy 73° 19%
  • 10pm Intermittent clouds 71° 24%
  • 11pm Intermittent clouds 70° 49%
  • 12am Thunderstorms 70° 60%
AM 7-12
  • 7am Thunderstorms 68° 51%
  • 8am Cloudy 71° 43%
  • 9am Thunderstorms 72° 51%
  • 10am Cloudy 74° 47%
  • 11am Mostly cloudy 76° 34%
  • 12pm Mostly cloudy 78° 34%
PM 1-6
  • 1pm Mostly cloudy 80° 34%
  • 2pm Intermittent clouds 81° 34%
  • 3pm Intermittent clouds 82° 34%
  • 4pm Intermittent clouds 84° 37%
  • 5pm Intermittent clouds 82° 43%
  • 6pm Intermittent clouds 80° 47%
Hourly Forecast >

DeKalb Pollen Levels - August 20

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

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Top Story

DeKalb Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 20, 2014; 9:00 PM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

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Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps