• Today

    Aug 1

    82°Lo 56°

    A thunderstorm this afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Sat

    Aug 2

    82°Lo 57°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Aug 3

    83°Lo 61°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - Moderate
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Aug 4

    82°Lo 61°

    Clouds and sun with a t-storm

    Low ragweed pollen levels
    • Precip
      56%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      52%
    more
  • Tue

    Aug 5

    81°Lo 63°

    Chance of a thunderstorm

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      68%
    more
Next Previous
A shower or thunderstorm 82° Lo 73° RealFeel® 88° / 72°

N

E

S

W

  • Precipitation: 59%
  • Rain: 0.14 in
  • Snow: 0 in
  • Humidity: 57%
  • Cloud Cover: 52%
  • Dew Point: 62° F
  • Visibility: 9 mi
3 mph

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2013
High 82° 80° N/A 74°
Low 56° 60° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:27 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:17 AM with 11:32 of moolight, then sets at 10:49 PM

Top Story

Crystal Lake Weather Report

Chicago: Showers, Thunderstorms to Linger into Next Week

August 1, 2014; 4:57 AM ET

Clouds and the chance for thunderstorms will continue to linger in the Chicago area into the weekend. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps