• Tonight

    Dec 19

    Lo 24°

    Mostly cloudy

    Asthma Weather
    • Hi
      RealFeel
      33°
    • UV
      1 - Low
    • Air Qual.
      Good
    more
  • Sat

    Dec 20

    34°Lo 28°

    Mostly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      34°
    • UV
      1 - Low
    • Air Qual.
      Moderate
  • Sun

    Dec 21

    40°Lo 31°

    Mostly cloudy with a flurry

    Beneficial weather for asthma
    • Hi
      RealFeel
      32°
    • UV
      1 - Low
    • Air Qual.
      Moderate
    more
  • Mon

    Dec 22

    42°Lo 38°

    Mostly cloudy, afternoon rain

    Neutral weather for asthma
    • Hi
      RealFeel
      31°
    • UV
      1 - Low
    • Cloud
      Cover
      88%
    more
  • Tue

    Dec 23

    44°Lo 32°

    Cloudy with spotty showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      38°
    • UV
      1 - Low
    • Cloud
      Cover
      93%
    more
Next Previous
Hi 34° RealFeel® 34° Precipitation 10%

Day

N

E

S

W

  • SSW 4 mph
  • Gusts: 5 mph

Mostly cloudy

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 28° RealFeel® 25° Precipitation 41%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 7 mph

Cloudy with a flurry late; watch for some freezing drizzle as well

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 34° 33° N/A 34°
Low 28° 19° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:05 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:32 AM with 10:04 of moolight, then sets at 3:36 PM

Island Lake Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 19, 2014; 2:16 PM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index