• Tonight

    Jul 28

    Lo 56°

    Partly cloudy and cool

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      7 mph
  • Tue

    Jul 29

    77°Lo 56°

    Periods of sun

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      6 mph
    more
  • Wed

    Jul 30

    78°Lo 55°

    Partly sunny with a shower

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Jul 31

    78°Lo 56°

    Thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      4 mph
    more
  • Fri

    Aug 1

    79°Lo 57°

    Thundershower

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      4 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Temp (°F) 62° 64° 65° 67° 69° 70° 70° 72°
RealFeel® 60° 65° 66° 72° 73° 75° 72° 74°
Humidity 67% 60% 56% 52% 45% 39% 36% 37%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
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Snow
 
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Ice
 
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  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 8 N 7 N 10 N 6 NNW 9 N 7 N 13 N 9 N
UV Index 1 3 5 6 7 7 7 6
Cloud Cover 6% 7% 0% 0% 0% 9% 0% 18%
Dew Point 51° 50° 49° 49° 47° 44° 42° 44°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2013
High 72° 84° 94° (1997) 70°
Low 56° 63° 50° (2013) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:32 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:28 AM with 13:26 of moolight, then sets at 8:54 PM

Top Story

Joliet Weather Report

Chicago: Cooler and Pleasant for New Week

July 28, 2014; 9:28 PM ET

Cooler-than-normal temperatures are in store for Chicago this week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index