• Tonight

    Apr 21

    Lo 31°

    Partly cloudy and cold

    Migraine Headache Weather
    • Hi
      RealFeel
      44°
    • UV
      3 - Moderate
    • Cloud
      Cover
      93%
  • Wed

    Apr 22

    48°Lo 27°

    Chilly with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      42°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Thu

    Apr 23

    53°Lo 28°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      53°
    • UV
      7 - High
    • Cloud
      Cover
      0%
    more
  • Fri

    Apr 24

    54°Lo 36°

    Sunshine giving way to clouds

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

    Apr 25

    50°Lo 34°

    Mostly cloudy, rain possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      51°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
Next Previous
Partly to mostly cloudy 40° Lo 34° RealFeel® 27° / 23°

N

E

S

W

  • Precipitation: 19%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 68%
  • Cloud Cover: 49%
  • Dew Point: 27° F
  • Visibility: 10 mi
15 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 52° 58° N/A 72°
Low 31° 40° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:38 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:19 AM with 14:45 of moolight, then sets at 11:04 PM

Island Lake Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 11:17 AM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. more >

Tue. Migraine Headache

Tue. UV Index