• Mostly cloudy 62°
    Ragweed Pollen Current Weather
    • Relative Humidity
      86%
    • Yesterday
      Temp
      62°
    • RealFeel
      65°
  • Today

    Jul 31

    Hi 82°

    A thunderstorm in spots

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

    Aug 1

    Hi 83°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Saturday

    Aug 2

    Hi 82°

    Some sun with a thunderstorm

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

Pleasant Sunday

7/31 8/1 Now: 7:04am
AM 7-11
  • 7am Partly sunny 63° 1%
  • 8am Mostly sunny 65° 5%
  • 9am Mostly sunny 70° 5%
  • 10am Mostly sunny 74° 6%
  • 11am Mostly sunny 77° 7%
PM 6-11
  • 6pm Mostly cloudy w/ t-storms 77° 51%
  • 7pm Partly sunny 77° 47%
  • 8pm Mostly sunny 75° 47%
  • 9pm Partly cloudy w/ t-storms 72° 51%
  • 10pm Mostly clear 72° 47%
  • 11pm Mostly clear 71° 32%
AM 12-5
  • 12am Mostly clear 69° 32%
  • 1am Mostly clear 68° 28%
  • 2am Mostly clear 67° 20%
  • 3am Mostly clear 66° 20%
  • 4am Mostly clear 65° 20%
  • 5am Mostly clear 64° 20%
Hourly Forecast >

Arlington Heights Pollen Levels - July 31

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

    Pollen

    Moderate

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

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Top Story

Arlington Heights Weather Report

Late-Week Thunderstorms in Store for Chicago

July 31, 2014; 2:58 AM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

Allergies Live Feed

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Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps