• Today

    Dec 22

    41°Lo 39°

    Breezy with periods of rain

    Very Unlikely for a snow day
    • Snow
      23%
    • Ice
      1%
    • Snow
      0 in
  • Tue

    Dec 23

    45°Lo 33°

    A morning shower; cloudy

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Dec 24

    38°Lo 28°

    A little snow at times

    Very Unlikely for a snow day
    • Snow
      66%
    • Ice
      1%
    • Snow
      1.02 in
    more
  • Thu

    Dec 25

    38°Lo 32°

    Mostly sunny and breezy

    Very Unlikely for a snow day
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Dec 26

    41°Lo 27°

    Partly sunny and breezy

    Very Unlikely for a snow day
    • Snow
      15%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 41° RealFeel® 27° Precipitation 66%

Day

N

E

S

W

  • ESE 14 mph
  • Gusts: 24 mph

Breezy with periods of rain

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0.27 in
  • Rain: 0.27 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 39° RealFeel® 26° Precipitation 65%

Night

N

E

S

W

  • ESE 14 mph
  • Gusts: 23 mph

Breezy with periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 41° 32° 60° (1979) 34°
Low 39° 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 22, 2014; 4:04 AM ET

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

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Mon. Snow Day Potential