• Today

    Apr 20

    72°Lo 51°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Mon

    Apr 21

    73°Lo 45°

    Couple of showers, t-storms

    At Risk weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
  • Tue

    Apr 22

    55°Lo 35°

    Cooler with clouds breaking

    Beneficial weather for asthma
    • Hi
      RealFeel
      56°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Wed

    Apr 23

    56°Lo 39°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      59°
    • UV
      7 - High
    • Cloud
      Cover
      35%
    more
  • Thu

    Apr 24

    67°Lo 50°

    A couple of t-storms; warmer

    Neutral weather for asthma
    • Hi
      RealFeel
      65°
    • UV
      4 - Moderate
    • Cloud
      Cover
      94%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Temp (°F) 60° 64° 67° 68° 69° 73° 70° 70°
RealFeel® 57° 62° 66° 66° 67° 70° 66° 67°
Humidity 67% 62% 59% 57% 55% 52% 65% 62%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
15%
 
15%
 
17%
 
17%
 
22%
 
49%
 
53%
 
45%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 10 SW 11 SW 13 SW 14 SW 16 SW 15 WSW 14 W 13 WNW
UV Index 1 2 3 4 4 3 3 2
Cloud Cover 90% 90% 89% 89% 90% 90% 92% 93%
Dew Point 49° 51° 53° 52° 52° 54° 58° 56°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 73° 58° N/A 45°
Low 45° 40° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:38 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 AM with 10:14 of moolight, then sets at 11:27 AM

Top Story

Island Lake 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