• Today

    Aug 28

    76°Lo 65°

    An afternoon shower or two

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Aug 29

    85°Lo 69°

    A thunderstorm in the area

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

    Aug 30

    82°Lo 65°

    A thunderstorm or two

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

    Aug 31

    83°Lo 69°

    Clouds and sun with a shower

    Moderate ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      48%
    more
  • Mon

    Sep 1

    81°Lo 60°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      61%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      75%
Next Previous
Mainly clear 73° Lo 66° RealFeel® 70° / 62°

N

E

S

W

  • Precipitation: 21%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 78%
  • Cloud Cover: 20%
  • Dew Point: 62° F
  • Visibility: 10 mi
6 mph

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 81° 78° N/A 82°
Low 60° 55° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:10 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:11 PM with 10:09 of moolight, then sets at 11:20 PM

Top Story

Crystal Lake Weather Report

Thunderstorms Make a Return to Chicago

August 28, 2014; 7:22 AM ET

Thunderstorms and showers will persist in the Chicago area throughout the week and into the upcoming weekend. more >

Mon. Dust & Dander

Mon. Wind Maps