• Today

    Aug 3

    80°Lo 55°

    Mostly sunny and less humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Tue

    Aug 4

    81°Lo 58°

    Mostly sunny and delightful

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Wed

    Aug 5

    80°Lo 62°

    An afternoon shower in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Aug 6

    78°Lo 60°

    Some sun, then turning cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Fri

    Aug 7

    78°Lo 61°

    Pleasant with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
Next Previous
Mostly cloudy 68° Lo 64° RealFeel® 66° / 63°

N

E

S

W

  • Precipitation: 20%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 79%
  • Cloud Cover: 23%
  • Dew Point: 59° F
  • Visibility: 9 mi
6 mph

Temperature History - Aug 7

more Historical Weather Data >
  Today Normal Record 8/7/2014
High 78° 80° N/A 79°
Low 61° 59° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:13 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:01 AM with 14:14 of moolight, then sets at 2:15 PM

Crystal Lake Weather Report

Chicago: Cooler Conditions to Last Through Week

August 3, 2015; 2:08 PM ET

The Chicagoland area will experience cooler weather throughout the week. more >

Fri. Dust & Dander

Fri. Wind Maps