• Tonight

    Jul 27

    Lo 62°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      8 mph
  • Tue

    Jul 28

    88°Lo 72°

    Warm with partial sunshine

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Jul 29

    84°Lo 61°

    An a.m. t-storm; partly sunny

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      15 mph
    more
  • Thu

    Jul 30

    86°Lo 64°

    Sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      12 mph
    more
  • Fri

    Jul 31

    88°Lo 63°

    Mostly sunny and warm

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      9 mph
    more
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Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 68° 66° 66° 65° 64° 64° 62° 65°
RealFeel® 66° 65° 65° 63° 64° 64° 62° 65°
Humidity 79% 86% 85% 83% 84% 85% 88% 91%
   
  11pm 12am 1am 2am 3am 4am 5am 6am
Rain
 
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Snow
 
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  11pm 12am 1am 2am 3am 4am 5am 6am
Wind (mph) 6 E 5 E 5 E 5 E 5 E 5 E 5 E 5 ESE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 22% 10% 10% 45% 45% 45% 45% 45%
Dew Point 61° 62° 61° 60° 59° 60° 59° 62°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2014
High 85° 81° N/A 79°
Low 62° 60° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:38 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:52 PM with 10:02 of moolight, then sets at 2:54 AM

Mchenry Weather Report

Chicago: Heat and Humidity to Build Through Midweek

July 27, 2015; 3:35 PM ET

While cooler than average temperatures start off the work-week in Chicagoland, it will not last long as the heat and humidity will begin to build back in through the middle of the 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