• Tonight

    Aug 29

    Lo 69°

    A couple of thunderstorms

    Hair Frizz Weather
    • Wind
      Gust
      22 mph
    • Precip
      50%
    • Hours of Precip
      3
    more
  • Sat

    Aug 30

    81°Lo 64°

    A couple of thunderstorms

    Warning for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      62%
    • Hours of Precip
      4
    more
  • Sun

    Aug 31

    83°Lo 68°

    Humid with periods of sun

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      12%
    • Hours of Precip
      0
  • Mon

    Sep 1

    81°Lo 64°

    A couple of thunderstorms

    Warning for hair frizz
    • Wind
      Gust
      11 mph
    • Precip
      59%
    • Hours of Precip
      6.5
    more
  • Tue

    Sep 2

    78°Lo 60°

    Partly sunny and humid

    Advisory for hair frizz
    • Wind
      Gust
      7 mph
    • Precip
      23%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 72° 75° 77° 78° 79° 80° 82° 83°
RealFeel® 74° 81° 86° 88° 89° 89° 89° 88°
Humidity 83% 81% 79% 74% 70% 66% 63% 60%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
1%
 
1%
 
1%
 
1%
 
1%
 
0%
 
0%
 
0%
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) 3 SW 4 SSW 4 SSW 4 SSW 4 SSW 5 S 5 S 5 S
UV Index 2 3 4 5 6 5 4 3
Cloud Cover 50% 46% 46% 46% 46% 46% 46% 46%
Dew Point 66° 68° 70° 69° 69° 68° 68° 68°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 83° 81° 90° (2012) 79°
Low 68° 61° 47° (2009) 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:10 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 PM with 10:29 of moolight, then sets at 10:37 PM

Top Story

Joliet Weather Report

Chicago: Thunderstorms May Dampen Labor Day Plans

August 29, 2014; 2:08 PM ET

Thunderstorms and showers will persist in the Chicago area throughout the holiday weekend, bringing the risk of disrupting outdoor activities and weekend plans. 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.

Sun. Hair Frizz

Sun. Wind Maps

Sun. UV Index