• Today

    Dec 18

    30°Lo 20°

    Sun and clouds

    Very Unlikely for a snow day
    • Snow
      9%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Dec 19

    33°Lo 22°

    Mostly cloudy

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

    Dec 20

    35°Lo 26°

    Clouds yielding to some sun

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

    Dec 21

    39°Lo 29°

    A blend of sun and clouds

    Very Unlikely for a snow day
    • Snow
      8%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Dec 22

    41°Lo 35°

    Rain and snow possible

    Very Unlikely for a snow day
    • Snow
      18%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 35° RealFeel® 38° Precipitation 12%

Day

N

E

S

W

  • SSE 4 mph
  • Gusts: 5 mph

Clouds yielding to some sun

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 26° RealFeel® 19° Precipitation 4%

Night

N

E

S

W

  • S 6 mph
  • Gusts: 10 mph

Partly 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 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 35° 33° N/A 36°
Low 26° 19° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:16 AM with 9:08 of sunlight, then sets at 4:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:30 AM with 10:06 of moolight, then sets at 3:36 PM

Glen Ellyn Weather Report

Chicago: White Christmas in the Offing

December 18, 2014; 9:13 AM ET

While the next couple of days will be tranquil for the Chicago area, Christmas Eve could deliver enough snow to blanket the city. 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.

Sat. Snow Day Potential