• Today

    Dec 21

    38°Lo 31°

    Mostly cloudy with a flurry

    Poor for running
    • Precip
      42%
    • Hours of Precip
      1
    • Wind
      Gust
      18 mph
  • Mon

    Dec 22

    41°Lo 39°

    A morning shower, then rain

    Poor for running
    • Precip
      76%
    • Hours of Precip
      9
    • Wind
      Gust
      23 mph
    more
  • Tue

    Dec 23

    48°Lo 32°

    Milder with a few showers

    Poor for running
    • Precip
      60%
    • Hours of Precip
      3
    • Wind
      Gust
      12 mph
    more
  • Wed

    Dec 24

    39°Lo 27°

    Snow showers; windy, colder

    Poor for running
    • Precip
      61%
    • Hours of Precip
      1.5
    • Wind
      Gust
      51 mph
    more
  • Thu

    Dec 25

    37°Lo 28°

    Sunshine and breezy

    Poor for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      33 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Mostly Cloudy
Flurries
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Flurries
Temp (°F) 34° 35° 36° 38° 38° 38° 38° 37°
RealFeel® 25° 27° 27° 28° 29° 28° 28° 28°
Humidity 74% 72% 69% 69% 68% 69% 70% 70%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
1%
 
1%
 
4%
 
24%
 
24%
 
24%
 
24%
 
24%
Snow
 
37%
 
40%
 
37%
 
25%
 
25%
 
28%
 
37%
 
40%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 10 S 12 S 13 S 13 S 12 S 12 S 12 SSE 12 SSE
UV Index 0 1 1 1 0 0 0 0
Cloud Cover 88% 89% 90% 90% 90% 90% 89% 89%
Dew Point 27° 27° 27° 28° 29° 29° 29° 28°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 38° 32° N/A 34°
Low 31° 19° N/A 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:05 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:32 AM with 9:59 of moolight, then sets at 4:31 PM

Island Lake 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 >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.