• Early AM

    Sep 20

    Lo 59°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      9 mph
    more
  • Today

    Sep 20

    77°Lo 57°

    Heavy thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      13 mph
    more
  • Sun

    Sep 21

    65°Lo 44°

    Clouds breaking; not as warm

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      12 mph
    more
  • Mon

    Sep 22

    68°Lo 48°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      4 mph
  • Tue

    Sep 23

    73°Lo 49°

    Mostly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      3 mph
    more
Next Previous
Clear 58° Lo 53° RealFeel® 58° / 53°

N

E

S

W

  • Precipitation: 2%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 73%
  • Cloud Cover: 0%
  • Dew Point: 47° F
  • Visibility: 10 mi
2 mph

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 68° 73° N/A 69°
Low 48° 52° N/A 38°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:11 of sunlight, then sets at 6:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:08 AM with 12:50 of moolight, then sets at 5:58 PM

Top Story

Algonquin Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 3:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. 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