• Today

    Sep 1

    89°Lo 69°

    Fog in the morning; hazy sun

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Sep 2

    90°Lo 69°

    Fog in the morning; some sun

    Poor for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Sep 3

    88°Lo 68°

    Mostly sunny, warm and humid

    Poor for home energy
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      4 mph
  • Fri

    Sep 4

    88°Lo 68°

    Sunny, very warm and humid

    Poor for home energy
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      100°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Sep 5

    87°Lo 64°

    Mostly sunny, warm and humid

    Poor for home energy
    • Avg
      RealFeel
      81°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      6 mph
    more
Next Previous
Partly sunny 88° Lo 81° RealFeel® 97° / 82°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 53%
  • Cloud Cover: 45%
  • Dew Point: 67° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 88° 79° N/A 83°
Low 68° 60° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:03 of sunlight, then sets at 7:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:42 PM with 14:26 of moolight, then sets at 1:08 PM

Medinah Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 4:41 AM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. 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.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index