• Today

    Apr 1

    69°Lo 53°

    Sunny, breezy and warmer

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      68°
    • UV
      6 - High
    • Cloud
      Cover
      6%
  • Thu

    Apr 2

    64°Lo 40°

    A couple of morning t-storms

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      66°
    • UV
      4 - Moderate
    • Cloud
      Cover
      84%
    more
  • Fri

    Apr 3

    45°Lo 23°

    Rain, then snow late; colder

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      37°
    • UV
      3 - Moderate
    • Cloud
      Cover
      95%
    more
  • Sat

    Apr 4

    51°Lo 36°

    Mostly sunny and breezy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      43°
    • UV
      6 - High
    • Cloud
      Cover
      20%
    more
  • Sun

    Apr 5

    52°Lo 39°

    A morning shower or two

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      48°
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
Warmer 64° Lo 41° RealFeel® 64° / 38°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 57%
  • Cloud Cover: 3%
  • Dew Point: 38° F
  • Visibility: 10 mi
13 mph

Temperature History - Apr 1

more Historical Weather Data >
  Today Normal Record 4/1/2014
High 69° 50° N/A 52°
Low 53° 29° N/A 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:43 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:55 PM with 12:44 of moolight, then sets at 5:39 AM

Crystal Lake Weather Report

Chicago: Mild, Wet Week Ahead

April 1, 2015; 10:00 AM ET

Though it will be a mild week for the Chicago area, thunderstorms, showers and even the chance for snow loom late in 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!

Wed. Sinus Headache

Wed. UV Index