• Early AM

    Apr 21

    Lo 36°

    Clearing

    Asthma Weather
    • Hi
      RealFeel
      39°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Today

    Apr 21

    54°Lo 31°

    Very windy; variable clouds

    Neutral weather for asthma
    • Hi
      RealFeel
      47°
    • UV
      6 - High
    • Air Qual.
      Good
  • Wed

    Apr 22

    52°Lo 29°

    Variably cloudy; windy, cool

    Beneficial weather for asthma
    • Hi
      RealFeel
      48°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Thu

    Apr 23

    53°Lo 29°

    Breezy with plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      53°
    • UV
      7 - High
    • Cloud
      Cover
      0%
    more
  • Fri

    Apr 24

    56°Lo 33°

    A thick cloud cover and cool

    Beneficial weather for asthma
    • Hi
      RealFeel
      57°
    • UV
      3 - Moderate
    • Cloud
      Cover
      97%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 47° 50° 52° 54° 52° 50° 49° 47°
RealFeel® 38° 42° 45° 47° 46° 42° 38° 36°
Humidity 46% 42% 38% 35% 36% 39% 40% 42%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
1%
 
1%
 
1%
 
2%
 
5%
 
5%
 
5%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 23 W 24 W 26 W 28 W 25 W 26 W 26 W 23 W
UV Index 3 4 5 6 5 4 2 2
Cloud Cover 70% 70% 70% 70% 70% 70% 74% 70%
Dew Point 28° 28° 27° 26° 26° 26° 25° 25°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 54° 61° 88° (1985) 74°
Low 31° 41° 27° (1986) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:37 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:19 AM with 14:44 of moolight, then sets at 11:03 PM

Glen Ellyn Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 12:17 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 >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index