• Tonight

    Apr 21

    Lo 30°

    Partly cloudy and colder

    Running Weather
    • Precip
      55%
    • Hours of Precip
      1
    • Wind
      Gust
      38 mph
    more
  • Wed

    Apr 22

    45°Lo 26°

    Partly sunny and chilly

    Fair for running
    • Precip
      14%
    • Hours of Precip
      0
    • Wind
      Gust
      30 mph
    more
  • Thu

    Apr 23

    49°Lo 27°

    Mostly sunny and chilly

    Very Good for running
    • Precip
      11%
    • Hours of Precip
      0
    • Wind
      Gust
      15 mph
  • Fri

    Apr 24

    47°Lo 31°

    Sun, then clouds; chilly

    Very Good for running
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
  • Sat

    Apr 25

    45°Lo 31°

    Chilly with clouds and sun

    Good for running
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 38° 41° 44° 46° 49° 48° 47° 46°
RealFeel® 38° 42° 47° 50° 53° 52° 51° 48°
Humidity 51% 46% 42% 37% 34% 35% 35% 36%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 WNW 8 WNW 9 WNW 9 WNW 9 WNW 9 WNW 8 WNW 8 W
UV Index 2 4 5 6 7 6 5 4
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 22° 22° 22° 21° 21° 22° 21° 21°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 23

more Historical Weather Data >
  Today Normal Record 4/23/2014
High 49° 59° N/A 45°
Low 27° 40° N/A 26°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:44 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:01 AM with 14:46 of moolight, then sets at 12:47 AM

Waukegan Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 11:17 AM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. 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.