• Mon

    Sep 22

    69°Lo 46°

    Times of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      5 mph
  • Tue

    Sep 23

    72°Lo 47°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      4 mph
    more
  • Wed

    Sep 24

    72°Lo 54°

    A full day of sunshine

    Poor for home energy
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      4 mph
    more
  • Thu

    Sep 25

    73°Lo 47°

    Times of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Sep 26

    72°Lo 42°

    Low clouds

    Poor for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      12 mph
    more
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Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 69° 74° 93° (1895) 75°
Low 46° 51° 34° (1995) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:10 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:11 AM with 12:49 of moolight, then sets at 6:00 PM

Top Story

Ottawa Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 PM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. 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