• Cloudy 63°
    Ragweed Pollen Current Weather
    • Relative Humidity
      73%
    • Yesterday
      Temp
      50°
    • RealFeel
      60°
  • Tonight

    Oct 1

    Lo 60°

    Thundershower

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

    Oct 2

    Hi 75°

    A couple of thunderstorms

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

    Oct 3

    Hi 62°

    Cooler with brief showers

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

Rain, some heavy, and thunderstorms to affect the area tomorrow night; storms can bring hail and damaging winds

10/1 10/2 Now: 11:06pm
PM 11-3
  • 11pm Cloudy 63° 47%
  • 12am Thunderstorms 63° 51%
  • 1am Mostly cloudy 62° 43%
  • 2am Showers 61° 51%
  • 3am Cloudy 61° 47%
AM 10-3
  • 10am Intermittent clouds 68° 48%
  • 11am Intermittent clouds 71° 47%
  • 12pm Mostly cloudy w/ t-storms 72° 51%
  • 1pm Intermittent clouds 73° 47%
  • 2pm Intermittent clouds 75° 48%
  • 3pm Thunderstorms 74° 52%
PM 4-9
  • 4pm Cloudy 74° 48%
  • 5pm Cloudy 73° 48%
  • 6pm Thunderstorms 72° 52%
  • 7pm Cloudy 70° 46%
  • 8pm Rain 68° 71%
  • 9pm Cloudy 68° 49%
Hourly Forecast >

Crystal Lake Pollen Levels - October 1

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Oct  1, 2014; 7:26 AM ET
A noticeable change to cool autumn winds will spread from the Great Lakes to the Northeast between Friday and Sunday.
Gusty Autumn Winds to Advance

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Crystal Lake Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

October 1, 2014; 11:09 PM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. more >

Allergies Live Feed

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Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps