• Tonight

    Aug 4

    Lo 59°

    Patchy clouds and humid

    Hair Frizz Weather
    • Wind
      Gust
      18 mph
    • Precip
      3%
    • Hours of Precip
      0
  • Wed

    Aug 5

    85°Lo 63°

    Partly sunny

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

    Aug 6

    84°Lo 61°

    Pleasant with clouds and sun

    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 >
  Tue
2am
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  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Temp (°F) 60° 63° 58° 55° 56° 55° 70° 75°
RealFeel® 62° 65° 61° 58° 59° 59° 73° 78°
Humidity 90% 81% 96% 100% 96% 100% 65% 55%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
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0%
 
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Ice
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 0 0 0 0 0 0 0 4 WNW
UV Index 0 0 0 0 0 0 1 3
Cloud Cover 0% 0% 0% 0% 0% 4% 0% 0%
Dew Point 57° 57° 57° 55° 55° 55° 58° 58°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 83° 83° 98° (1988) 84°
Low 59° 63° 50° (1978) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:17 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:45 PM with 13:15 of moolight, then sets at 12:00 PM

Joliet Weather Report

Chicago: Cooler Conditions to Last Through Week

August 4, 2015; 3:07 PM 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.

Tue. Hair Frizz

Tue. Wind Maps

Tue. UV Index