• Today

    Jul 31

    88°Lo 60°

    Mostly sunny

    Excellent for an outdoor bbq
    • Precip
      5%
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      9 mph
  • Sat

    Aug 1

    85°Lo 67°

    Mostly sunny and pleasant

    Excellent for an outdoor bbq
    • Precip
      17%
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      7 mph
    more
  • Sun

    Aug 2

    87°Lo 66°

    A strong thunderstorm

    Very Good for an outdoor bbq
    • Precip
      56%
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      8 mph
    more
  • Mon

    Aug 3

    85°Lo 61°

    A morning t-storm in spots

    Very Good for an outdoor bbq
    • Precip
      42%
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      8 mph
    more
  • Tue

    Aug 4

    82°Lo 61°

    Pleasant with clouds and sun

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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11pm Sat
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 70° 68° 66° 65° 63° 63° 62° 61°
RealFeel® 68° 66° 65° 65° 64° 63° 63° 62°
Humidity 63% 68% 68% 71% 74% 76% 79% 82%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
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Snow
 
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Ice
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 4 WNW 4 WNW 4 WNW 4 WNW 2 W 2 W 1 WSW 1 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 57° 57° 56° 55° 55° 55° 55° 55°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 88° 83° 101° (1999) 81°
Low 60° 63° 53° (2014) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:26 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:13 PM with 11:01 of moolight, then sets at 7:14 AM

Joliet Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 31, 2015; 5:44 PM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Fri. Outdoor Entertaining

Fri. Wind Maps

Fri. UV Index