• Tonight

    Apr 24

    Lo 41°

    Cloudy with showers

    Sinus Headache Weather
    • Hi
      RealFeel
      59°
    • UV
      4 - Moderate
    • Cloud
      Cover
      91%
    more
  • Sat

    Apr 25

    47°Lo 34°

    Windy and colder with rain

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      39°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
    more
  • Sun

    Apr 26

    53°Lo 32°

    Turning sunny and breezy

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      51°
    • UV
      7 - High
    • Cloud
      Cover
      23%
    more
  • Mon

    Apr 27

    55°Lo 34°

    Plenty of sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      55°
    • UV
      7 - High
    • Cloud
      Cover
      3%
    more
  • Tue

    Apr 28

    59°Lo 39°

    Periods of sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      65°
    • UV
      6 - High
    • Cloud
      Cover
      70%
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Temperature History - Apr 28

more Historical Weather Data >
  Today Normal Record 4/28/2014
High 59° 61° N/A 48°
Low 39° 39° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 13:56 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:46 PM with 12:56 of moolight, then sets at 3:42 AM

Crystal Lake Weather Report

Chicago: Cooler Weather to Linger Into the Weekend

April 24, 2015; 6:48 PM ET

Cooler weather will stick around for the Chicago area into the weekend. more >

New Year, New You

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Tue. Sinus Headache

Tue. UV Index