• Tonight

    Oct 20

    Lo 40°

    Clouds breaking

    Migraine Headache Weather
    • Hi
      RealFeel
      57°
    • UV
      3 - Moderate
    • Cloud
      Cover
      51%
    more
  • Tue

    Oct 21

    54°Lo 36°

    Cool with clouds and sun

    Neutral weather for migraines
    • Hi
      RealFeel
      50°
    • UV
      3 - Moderate
    • Cloud
      Cover
      46%
    more
  • Wed

    Oct 22

    57°Lo 36°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      59°
    • UV
      3 - Moderate
    • Cloud
      Cover
      0%
  • Thu

    Oct 23

    59°Lo 46°

    Variable cloudiness

    Beneficial weather for migraines
    • Hi
      RealFeel
      58°
    • UV
      2 - Low
    • Cloud
      Cover
      70%
    more
  • Fri

    Oct 24

    64°Lo 48°

    Partly sunny and nice

    Beneficial weather for migraines
    • Hi
      RealFeel
      64°
    • UV
      3 - Moderate
    • Cloud
      Cover
      45%
    more
Next Previous
Bright sunshine 55° Lo 38° RealFeel® 59° / 38°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 69%
  • Cloud Cover: 0%
  • Dew Point: 38° F
  • Visibility: 10 mi
5 mph

Temperature History - Oct 22

more Historical Weather Data >
  Today Normal Record 10/22/2013
High 57° 57° N/A 42°
Low 36° 36° N/A 22°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:14 AM with 10:47 of sunlight, then sets at 6:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:54 AM with 11:34 of moolight, then sets at 5:28 PM

Crystal Lake Weather Report

Cool Weather Ahead for Chicago

October 20, 2014; 9:18 AM ET

Seasonable temperatures will be the rule this week across Chicagoland. more >

Wed. Migraine Headache

Wed. UV Index