• Today

    Dec 21

    40°Lo 32°

    Mostly cloudy with a flurry

    Good for home energy
    • Avg
      RealFeel
      25°
    • Hi
      RealFeel
      30°
    • Wind
      Speed
      12 mph
    more
  • Mon

    Dec 22

    43°Lo 40°

    Mostly cloudy, showers around

    Good for home energy
    • Avg
      RealFeel
      31°
    • Hi
      RealFeel
      31°
    • Wind
      Speed
      16 mph
  • Tue

    Dec 23

    48°Lo 33°

    Cloudy with a shower

    Fair for home energy
    • Avg
      RealFeel
      34°
    • Hi
      RealFeel
      44°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Dec 24

    39°Lo 28°

    Snow showers; windy, colder

    Very Good for home energy
    • Avg
      RealFeel
      17°
    • Hi
      RealFeel
      22°
    • Wind
      Speed
      23 mph
    more
  • Thu

    Dec 25

    39°Lo 32°

    Sunshine and breezy

    Good for home energy
    • Avg
      RealFeel
      24°
    • Hi
      RealFeel
      27°
    • Wind
      Speed
      14 mph
    more
Next Previous
Periods of rain 43° Lo 40° RealFeel® 35° / 33°

N

E

S

W

  • Precipitation: 57%
  • Rain: 0.09 in
  • Snow: 0 in
  • Humidity: 87%
  • Cloud Cover: 97%
  • Dew Point: 39° F
  • Visibility: 5 mi
10 mph

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 43° 32° 60° (1979) 34°
Low 40° 16° -20° (1989) 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:12 of sunlight, then sets at 4:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:31 AM with 10:10 of moolight, then sets at 5:41 PM

Peru Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 4:18 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index