• Today

    Aug 4

    86°Lo 58°

    Partly sunny and delightful

    Unlikely for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Wed

    Aug 5

    86°Lo 64°

    Increasing cloudiness

    Watch for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      7%
    • Hours of Precip
      0
  • Thu

    Aug 6

    83°Lo 62°

    Mostly cloudy

    Advisory for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      21%
    • Hours of Precip
      0
    more
  • Fri

    Aug 7

    84°Lo 64°

    Periods of sun with a t-storm

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      55%
    • Hours of Precip
      1
    more
  • Sat

    Aug 8

    86°Lo 65°

    Mostly sunny and pleasant

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      22%
    • Hours of Precip
      2.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5pm
6pm 7pm 8pm 9pm 10pm 11pm Thu
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 84° 82° 79° 77° 72° 70° 69° 68°
RealFeel® 85° 81° 78° 75° 71° 69° 68° 67°
Humidity 40% 42% 49% 53% 65% 73% 75% 77%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
0%
 
0%
 
0%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 5 ESE 6 ENE 6 ENE 5 ENE 4 ENE 4 ENE 4 ENE 4 ENE
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 76% 76% 80% 76% 76% 76% 76% 80%
Dew Point 57° 57° 59° 58° 60° 61° 61° 61°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 86° 83° 95° (2006) 79°
Low 64° 63° 51° (1978) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:15 of sunlight, then sets at 8:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:23 PM with 13:45 of moolight, then sets at 1:08 PM

Joliet Weather Report

Chicago: Cooler Conditions to Last Through Week

August 4, 2015; 10:40 AM ET

The Chicagoland area will experience cooler weather throughout the week. 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.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index