• Today

    Dec 20

    35°Lo 25°

    Mostly cloudy

    Good for home energy
    • Avg
      RealFeel
      28°
    • Hi
      RealFeel
      35°
    • Wind
      Speed
      2 mph
    more
  • Sun

    Dec 21

    40°Lo 30°

    Mostly cloudy with a flurry

    Good for home energy
    • Avg
      RealFeel
      27°
    • Hi
      RealFeel
      32°
    • Wind
      Speed
      9 mph
    more
  • Mon

    Dec 22

    42°Lo 37°

    Cloudy and breezy; p.m. rain

    Good for home energy
    • Avg
      RealFeel
      30°
    • Hi
      RealFeel
      31°
    • Wind
      Speed
      14 mph
    more
  • Tue

    Dec 23

    43°Lo 31°

    Cloudy with a few showers

    Fair for home energy
    • Avg
      RealFeel
      29°
    • Hi
      RealFeel
      37°
    • Wind
      Speed
      9 mph
  • Wed

    Dec 24

    37°Lo 25°

    Snow showers; windy, colder

    Very Good for home energy
    • Avg
      RealFeel
      14°
    • Hi
      RealFeel
      19°
    • Wind
      Speed
      23 mph
    more
Next Previous
Hi 43° RealFeel® 37° Precipitation 60%

Day

N

E

S

W

  • W 9 mph
  • Gusts: 15 mph

Cloudy with a couple of showers

  • Max UV Index: 1 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.08 in
  • Rain: 0.08 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 31° RealFeel® 20° Precipitation 75%

Night

N

E

S

W

  • NW 8 mph
  • Gusts: 14 mph

Mostly cloudy with occasional snow and flurries, mainly later, accumulating a coating to an inch

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.15 in
  • Rain: 0 in
  • Snow: 0.5 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 23

more Historical Weather Data >
  Today Normal Record 12/23/2013
High 43° 33° N/A 26°
Low 31° 19° N/A -1°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:06 of sunlight, then sets at 4:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:22 AM with 10:21 of moolight, then sets at 6:43 PM

Algonquin Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 20, 2014; 4:16 AM ET

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

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index