• Today

    Apr 19

    65°Lo 42°

    Mostly sunny and warmer

    Unlikely for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Sun

    Apr 20

    73°Lo 52°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      21%
    • Hours of Precip
      0
  • Mon

    Apr 21

    70°Lo 46°

    A couple of thunderstorms

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      67%
    • Hours of Precip
      4
    more
  • Tue

    Apr 22

    57°Lo 36°

    A morning shower; cooler

    Watch for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      41%
    • Hours of Precip
      0.5
    more
  • Wed

    Apr 23

    56°Lo 41°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      11 mph
    • Precip
      9%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 44° 42° 46° 47° 52° 55° 61° 66°
RealFeel® 38° 37° 41° 42° 48° 53° 62° 68°
Humidity 78% 82% 82% 79% 71% 61% 52% 47%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
1%
 
3%
 
3%
 
3%
 
3%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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0%
 
0%
 
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  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 6 S 6 S 6 S 6 S 7 S 8 S 9 S 9 SSW
UV Index 0 0 0 0 1 2 4 5
Cloud Cover 37% 40% 40% 37% 31% 23% 17% 14%
Dew Point 37° 37° 40° 40° 43° 42° 44° 46°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 73° 61° 87° (1985) 47°
Low 52° 40° 24° (1897) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:35 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:20 AM with 10:02 of moolight, then sets at 10:22 AM

Top Story

Medinah Weather Report

Chicago: Weekend Warmth on the Way

April 19, 2014; 3:14 AM ET

Seasonal warmth looks to make a return to Chicago right in time for the holiday weekend. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index