• Tonight

    Apr 17

    Lo 36°

    Overcast and chilly

    Migraine Headache Weather
    • Hi
      RealFeel
      56°
    • UV
      6 - High
    • Cloud
      Cover
      55%
    more
  • Fri

    Apr 18

    52°Lo 31°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      58°
    • UV
      6 - High
    • Cloud
      Cover
      35%
  • Sat

    Apr 19

    61°Lo 44°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      59°
    • UV
      6 - High
    • Cloud
      Cover
      27%
    more
  • Sun

    Apr 20

    68°Lo 49°

    Mostly cloudy with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      69°
    • UV
      5 - Moderate
    • Cloud
      Cover
      76%
    more
  • Mon

    Apr 21

    64°Lo 53°

    Mostly cloudy, showers around

    Beneficial weather for migraines
    • Hi
      RealFeel
      66°
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
Mainly clear 41° Lo 34° RealFeel® 37° / 30°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 72%
  • Cloud Cover: 11%
  • Dew Point: 28° F
  • Visibility: 10 mi
5 mph

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 52° 57° N/A 63°
Low 31° 39° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:30 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:25 PM with 9:56 of moolight, then sets at 9:21 AM

Top Story

Grayslake Weather Report

Chicago: Weekend Warmth on the Way

April 17, 2014; 5:44 PM ET

Despite a chilly Friday, seasonal warmth will return to the city right in time for the holiday weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Fri. Migraine Headache

Fri. UV Index