• Tonight

    Sep 21

    Lo 49°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      59°
    • Wind
      Speed
      12 mph
  • Mon

    Sep 22

    63°Lo 52°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      5 mph
    more
  • Tue

    Sep 23

    68°Lo 55°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      4 mph
    more
  • Wed

    Sep 24

    69°Lo 57°

    Nice with plenty of sunshine

    Poor for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      69°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Sep 25

    72°Lo 58°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      4 mph
    more
Next Previous
Hi 62° RealFeel® 59° Precipitation 50%

Day

N

E

S

W

  • NNW 12 mph
  • Gusts: 24 mph

Times of clouds and sun, breezy and cooler; a shower in spots late this afternoon

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 49° RealFeel® 44° Precipitation 25%

Night

N

E

S

W

  • N 9 mph
  • Gusts: 17 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 62° 73° 92° (1970) 67°
Low 49° 55° 40° (1930) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:13 of sunlight, then sets at 6:50 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:09 AM with 13:18 of moolight, then sets at 5:27 PM

Top Story

Chicago Weather Report

Drier Air Heads into Chicago Following Storms

September 21, 2014; 10:00 PM ET

After storms clipped Chicagoland early Sunday, drier air will filter into the area for the rest 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.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index