• Early AM

    Sep 4

    Lo 66°

    Partly to mostly cloudy

    Migraine Headache Weather
    • Hi
      RealFeel
      94°
    • UV
      4 - Moderate
    • Cloud
      Cover
      58%
    more
  • Today

    Sep 4

    85°Lo 68°

    Clouds and sun with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      96°
    • UV
      4 - Moderate
    • Cloud
      Cover
      26%
    more
  • Sat

    Sep 5

    87°Lo 69°

    Partly sunny, warm and humid

    Beneficial weather for migraines
    • Hi
      RealFeel
      96°
    • UV
      4 - Moderate
    • Cloud
      Cover
      32%
    more
  • Sun

    Sep 6

    89°Lo 71°

    Partly sunny, warm and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Cloud
      Cover
      83%
  • Mon

    Sep 7

    84°Lo 66°

    Mostly cloudy with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      4 - Moderate
    • Cloud
      Cover
      95%
    more
Next Previous
Partly sunny 87° Lo 72° RealFeel® 91° / 72°

N

E

S

W

  • Precipitation: 13%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 62%
  • Cloud Cover: 39%
  • Dew Point: 66° F
  • Visibility: 10 mi
10 mph

Temperature History - Sep 6

more Historical Weather Data >
  Today Normal Record 9/6/2014
High 89° 76° N/A 72°
Low 71° 53° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 12:59 of sunlight, then sets at 7:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:08 AM with 9:01 of moolight, then sets at 2:10 PM

Crystal Lake Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 3, 2015; 5:03 PM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

Sun. Migraine Headache

Sun. UV Index