• Sunny 44°
    Dust & Dander Current Weather
    • Relative Humidity
      62%
    • Yesterday
      Temp
      55°
    • RealFeel
      48°
  • Today

    Apr 18

    Hi 51°

    Sun mixing with clouds

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

    Apr 19

    Hi 62°

    Mostly sunny and breezy

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

    Apr 20

    Hi 69°

    Partly sunny and warmer

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

Expect showers Monday

4/18 4/19 Now: 12:38pm
PM 12-4
  • 12pm Mostly sunny 47° 0%
  • 1pm Mostly sunny 48° 0%
  • 2pm Intermittent clouds 49° 0%
  • 3pm Partly sunny 51° 0%
  • 4pm Partly sunny 50° 0%
PM 11-4
  • 11pm Mostly clear 35° 0%
  • 12am Mostly clear 36° 0%
  • 1am Mostly clear 35° 0%
  • 2am Mostly clear 34° 0%
  • 3am Mostly clear 34° 0%
  • 4am Mostly clear 34° 0%
AM 5-10
  • 5am Mostly clear 33° 0%
  • 6am Mostly clear 36° 0%
  • 7am Mostly sunny 36° 0%
  • 8am Mostly sunny 41° 0%
  • 9am Mostly sunny 44° 0%
  • 10am Mostly sunny 50° 0%
Hourly Forecast >

Grayslake Pollen Levels - April 18

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Loading...

Top Story

Grayslake Weather Report

Chicago: Weekend Warmth on the Way

April 18, 2014; 4:14 AM ET

Despite a chilly Friday, seasonal warmth will return to the city right in time for the holiday weekend. more >

Allergies Live Feed

    Loading...

    Loading...

    Loading...

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?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps