• Today

    Sep 18

    71°Lo 48°

    Sunshine and beautiful

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Fri

    Sep 19

    73°Lo 58°

    Times of clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    79°Lo 57°

    A couple of p.m. t-storms

    Advisory for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      62%
    • Hours of Precip
      3
  • Sun

    Sep 21

    72°Lo 48°

    Clouds breaking; less humid

    Watch for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Mon

    Sep 22

    68°Lo 47°

    Times of clouds and sun

    Watch for hair frizz
    • Wind
      Gust
      8 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Cloudy
Temp (°F) 58° 60° 60° 60° 60° 60° 60° 63°
RealFeel® 55° 56° 56° 56° 56° 55° 55° 58°
Humidity 86% 82% 82% 83% 83% 83% 83% 79%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
1%
 
3%
 
3%
 
3%
 
3%
 
3%
 
4%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 S 6 S 6 S 7 S 6 S 8 SSW 9 SSW 10 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 45% 45% 45% 45% 45% 45% 45% 76%
Dew Point 54° 54° 55° 55° 55° 55° 55° 57°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 79° 75° 92° (1978) 75°
Low 57° 52° 39° (1991) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:16 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:16 AM with 13:42 of moolight, then sets at 4:58 PM

Top Story

Joliet Weather Report

Chicago: Chance of Interrupting Thunderstorms for Weekend

September 18, 2014; 1:27 PM ET

Chicago is facing a mostly clear weekend with the threat of some disruptive thunderstorms on Saturday. 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.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index