• Foggy 67°
    Ragweed Pollen Current Weather
    • Relative Humidity
      98%
    • Yesterday
      Temp
      58°
    • RealFeel
      67°
  • Today

    Sep 1

    Hi 87°

    Fog in the morning; hazy sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Tomorrow

    Sep 2

    Hi 88°

    Fog in the morning; some sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Thursday

    Sep 3

    Hi 85°

    Mostly sunny, warm and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
Next

Fog will affect the area this morning

9/1 9/2 Now: 7:10am
AM 7-11
  • 7am Fog 69° 1%
  • 8am Fog 72° 7%
  • 9am Fog 74° 7%
  • 10am Fog 78° 7%
  • 11am Fog 80° 7%
PM 6-11
  • 6pm Hazy sunshine 82° 0%
  • 7pm Hazy sunshine 80° 0%
  • 8pm Clear 77° 0%
  • 9pm Clear 75° 0%
  • 10pm Clear 74° 0%
  • 11pm Clear 73° 0%
AM 12-5
  • 12am Clear 73° 0%
  • 1am Mostly clear 72° 1%
  • 2am Partly cloudy 72° 4%
  • 3am Intermittent clouds 71° 4%
  • 4am Intermittent clouds 70° 4%
  • 5am Intermittent clouds 70° 4%
Hourly Forecast >

DeKalb Pollen Levels - September 1

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

    Low

  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold Pollen

    Low

Sep  1, 2015; 6:55 AM ET
With a high pressure area aloft parked over the northeast, very warm to hot weather will continue. There may be a slight break Friday into Saturday.
Warm Spell to Last Through Labor Day

DeKalb Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 4:41 AM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >

Allergies Live Feed

    Loading...

    Loading...

    Loading...

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps