• Today

    Apr 20

    77°Lo 55°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      77°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Mon

    Apr 21

    74°Lo 46°

    Couple of showers, t-storms

    Neutral weather for asthma
    • Hi
      RealFeel
      71°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Tue

    Apr 22

    62°Lo 39°

    Partly sunny and cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      63°
    • UV
      7 - High
    • Air Qual.
      Good
    more
  • Wed

    Apr 23

    62°Lo 45°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      65°
    • UV
      7 - High
    • Cloud
      Cover
      35%
    more
  • Thu

    Apr 24

    69°Lo 52°

    A strong thunderstorm

    At Risk weather for asthma
    • Hi
      RealFeel
      66°
    • UV
      4 - Moderate
    • Cloud
      Cover
      94%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
T-storms
Cloudy
Temp (°F) 70° 71° 72° 74° 73° 68° 68° 66°
RealFeel® 68° 69° 69° 71° 70° 63° 63° 62°
Humidity 59% 57% 54% 54% 54% 75% 79% 75%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
17%
 
22%
 
34%
 
34%
 
40%
 
60%
 
60%
 
49%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 15 SW 17 WSW 16 WSW 15 WSW 13 WSW 11 W 9 W 8 WNW
UV Index 4 4 3 3 2 1 0 0
Cloud Cover 89% 90% 92% 95% 98% 98% 98% 99%
Dew Point 55° 55° 55° 56° 56° 60° 61° 58°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 74° 64° 91° (1987) 55°
Low 46° 41° 29° (1988) 36°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:35 of sunlight, then sets at 7:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:14 AM with 10:19 of moolight, then sets at 11:33 AM

Top Story

Peru Weather Report

Warm Easter Day in Chicago but Rain Coming on Monday

April 20, 2014; 3:12 AM ET

It will be a partly sunny and warm Easter day across Chicago. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Air Quality

Mon. Asthma Risk

Mon. UV Index