• Sun

    Aug 9

    82°Lo 65°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      38%
    more
  • Mon

    Aug 10

    81°Lo 62°

    Pleasant with clouds and sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Cloud
      Cover
      66%
  • Tue

    Aug 11

    81°Lo 62°

    Sunshine and pleasant

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Cloud
      Cover
      2%
    more
  • Wed

    Aug 12

    85°Lo 64°

    Times of clouds and sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Cloud
      Cover
      52%
    more
  • Thu

    Aug 13

    85°Lo 63°

    Mostly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      23%
    more
Next Previous
Mainly clear 69° Lo 65° RealFeel® 67° / 64°

N

E

S

W

  • Precipitation: 13%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 89%
  • Cloud Cover: 27%
  • Dew Point: 63° F
  • Visibility: 8 mi
6 mph

Temperature History - Aug 10

more Historical Weather Data >
  Today Normal Record 8/10/2014
High 81° 80° N/A 80°
Low 62° 59° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:07 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:19 AM with 14:49 of moolight, then sets at 5:08 PM

Crystal Lake Weather Report

Chicago: Cooler Conditions to Last Through Week

August 4, 2015; 3:07 PM ET

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

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!