• Today

    Aug 21

    87°Lo 72°

    Showers and a heavier t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      98°
    • UV
      5 - Moderate
    • Air Qual.
      Moderate
  • Fri

    Aug 22

    91°Lo 70°

    Clouds and sun with a t-storm

    At High Risk weather for asthma
    • Hi
      RealFeel
      106°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Sat

    Aug 23

    87°Lo 70°

    A p.m. t-storm possible

    At High Risk weather for asthma
    • Hi
      RealFeel
      101°
    • UV
      6 - High
    • Air Qual.
      Moderate
    more
  • Sun

    Aug 24

    91°Lo 71°

    Partly sunny, hot and humid

    Neutral weather for asthma
    • Hi
      RealFeel
      99°
    • UV
      6 - High
    • Cloud
      Cover
      48%
    more
  • Mon

    Aug 25

    90°Lo 68°

    An afternoon thunderstorm

    Neutral weather for asthma
    • Hi
      RealFeel
      97°
    • UV
      6 - High
    • Cloud
      Cover
      34%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9pm
10pm 11pm Fri
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
T-storms
Cloudy
Cloudy
T-storms
Mostly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Temp (°F) 78° 77° 76° 76° 75° 74° 74° 74°
RealFeel® 80° 80° 78° 77° 78° 77° 75° 76°
Humidity 82% 83% 85% 87% 88% 89% 90% 90%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
51%
 
47%
 
48%
 
51%
 
48%
 
48%
 
52%
 
48%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 6 SSE 6 SSE 6 S 6 S 6 S 5 SSW 5 SSW 4 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 86% 90% 90% 88% 86% 45% 45% 45%
Dew Point 72° 72° 71° 72° 72° 71° 71° 71°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 87° 82° N/A 90°
Low 72° 63° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:38 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:35 AM with 14:40 of moolight, then sets at 5:15 PM

Top Story

Carpentersville Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 5:20 AM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. 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.

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index