• Today

    Sep 2

    82°Lo 59°

    A thunderstorm in spots

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      3 mph
    more
  • Wed

    Sep 3

    85°Lo 68°

    Partly sunny and more humid

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Sep 4

    89°Lo 70°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      82°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      11 mph
    more
  • Fri

    Sep 5

    78°Lo 56°

    Not as warm with a t-storm

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      6 mph
  • Sat

    Sep 6

    74°Lo 52°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      5 mph
    more
Next Previous
Cooler 60° Lo 56° RealFeel® 57° / 53°

N

E

S

W

  • Precipitation: 17%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 89%
  • Cloud Cover: 48%
  • Dew Point: 55° F
  • Visibility: 10 mi
5 mph

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2013
High 78° 80° 103° (1899) 78°
Low 56° 58° 42° (1974) 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 12:57 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:51 PM with 10:37 of moolight, then sets at 3:28 AM

Top Story

Ottawa Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 4:05 AM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in 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.

Fri. Home Energy Efficiency

Fri. Degree Days

Fri. UV Index