• Early AM

    Sep 3

    Lo 70°

    A shower or thunderstorm

    Migraine Headache Weather
    • Hi
      RealFeel
      94°
    • UV
      5 - High
    • Cloud
      Cover
      81%
    more
  • Today

    Sep 3

    86°Lo 67°

    Clouds and sun with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Cloud
      Cover
      53%
    more
  • Fri

    Sep 4

    85°Lo 69°

    Clouds and sun with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      93°
    • UV
      4 - Moderate
    • Cloud
      Cover
      26%
    more
  • Sat

    Sep 5

    87°Lo 69°

    Partly sunny, warm and humid

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Cloud
      Cover
      40%
  • Sun

    Sep 6

    88°Lo 69°

    Partly sunny and very warm

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Cloud
      Cover
      58%
    more
Next Previous
Partly cloudy 72° Lo 69° RealFeel® 70° / 68°

N

E

S

W

  • Precipitation: 21%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 78%
  • Cloud Cover: 42%
  • Dew Point: 64° F
  • Visibility: 10 mi
7 mph

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2014
High 87° 77° N/A 79°
Low 69° 54° N/A 58°

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 6:13 AM with 7:56 of moolight, then sets at 2:10 PM

Crystal Lake Weather Report

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

September 2, 2015; 3:34 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 >

Sat. Migraine Headache

Sat. UV Index