• Today

    Dec 27

    46°Lo 24°

    Colder this morning; cloudy

    Very Unlikely for a snow day
    • Snow
      4%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    Dec 28

    36°Lo 24°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      4%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Dec 29

    36°Lo 17°

    Mostly cloudy

    Very Unlikely for a snow day
    • Snow
      11%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Dec 30

    21°Lo 7°

    Colder with sunshine

    Very Unlikely for a snow day
    • Snow
      10%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Dec 31

    19°Lo 15°

    Brisk and bitterly cold

    Very Unlikely for a snow day
    • Snow
      7%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 46° RealFeel® 37° Precipitation 50%

Day

N

E

S

W

  • W 16 mph
  • Gusts: 33 mph

Turning colder with a shower in spots late this morning; cloudy and breezy

  • Max UV Index: 1 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 24° RealFeel® 22° Precipitation 11%

Night

N

E

S

W

  • NW 7 mph
  • Gusts: 15 mph

Clouds breaking; colder

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • 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 27

more Historical Weather Data >
  Today Normal Record 12/27/2013
High 46° 31° 59° (2008) 41°
Low 24° 15° -5° (1983) 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:21 AM with 9:13 of sunlight, then sets at 4:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:05 AM with 12:24 of moolight, then sets at 11:29 PM

Peru Weather Report

Chicago: Wash of Showers for Post-Holiday Weekend Travel

December 27, 2014; 4:30 AM ET

As holiday travelers head home from the Chicago area, conditions will feel colder with the chance of some showers over the weekend. 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

Sat. Snow Day Potential