• Tonight

    Dec 19

    Lo 23°

    Cloudy

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

    Dec 20

    35°Lo 27°

    Mostly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      35°
    • UV
      1 - Low
    • Air Qual.
      Moderate
    more
  • Sun

    Dec 21

    40°Lo 30°

    Mostly cloudy with a flurry

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

    Dec 22

    42°Lo 38°

    Mostly cloudy, afternoon rain

    Neutral weather for asthma
    • Hi
      RealFeel
      31°
    • UV
      1 - Low
    • Cloud
      Cover
      90%
    more
  • Tue

    Dec 23

    43°Lo 31°

    Cloudy with a few showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      36°
    • UV
      1 - Low
    • Cloud
      Cover
      91%
    more
Next Previous
Hi 40° RealFeel® 32° Precipitation 42%

Day

N

E

S

W

  • SSE 9 mph
  • Gusts: 16 mph

Mostly cloudy with a flurry; watch for some freezing drizzle as well

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs
Lo 30° RealFeel® 22° Precipitation 14%

Night

N

E

S

W

  • SSE 10 mph
  • Gusts: 15 mph

Cloudy

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

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 40° 33° N/A 35°
Low 30° 19° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:06 of sunlight, then sets at 4:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:33 AM with 9:59 of moolight, then sets at 4:32 PM

Algonquin 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.

Sun. Asthma Risk

Sun. UV Index