• Early AM

    Sep 5

    Lo 66°

    Partly to mostly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      4 mph
    more
  • Today

    Sep 5

    89°Lo 70°

    Partly sunny, warm and humid

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      98°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Sep 6

    90°Lo 71°

    Partly sunny, hot and humid

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      6 mph
    more
  • Mon

    Sep 7

    84°Lo 68°

    Mostly cloudy with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      5 mph
  • Tue

    Sep 8

    77°Lo 62°

    Mostly cloudy with t-storms

    Poor for home energy
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      8 mph
    more
Next Previous
A couple of thunderstorms 73° Lo 68° RealFeel® 76° / 69°

N

E

S

W

  • Precipitation: 64%
  • Rain: 0.33 in
  • Snow: 0 in
  • Humidity: 92%
  • Cloud Cover: 99%
  • Dew Point: 69° F
  • Visibility: 8 mi
5 mph

Temperature History - Sep 7

more Historical Weather Data >
  Today Normal Record 9/7/2014
High 84° 76° N/A 75°
Low 68° 58° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 12:53 of sunlight, then sets at 7:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:08 AM with 14:45 of moolight, then sets at 3:53 PM

Grayslake Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 5, 2015; 1:43 AM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. 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