• Today

    Dec 21

    41°Lo 30°

    Mostly cloudy with a flurry

    Watch for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      47%
    • Hours of Precip
      0.5
    more
  • Mon

    Dec 22

    42°Lo 40°

    Cloudy with spotty showers

    Advisory for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      74%
    • Hours of Precip
      7
  • Tue

    Dec 23

    48°Lo 33°

    Cloudy with a shower

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      56%
    • Hours of Precip
      1
    more
  • Wed

    Dec 24

    39°Lo 27°

    Colder with snow at times

    Advisory for hair frizz
    • Wind
      Gust
      47 mph
    • Precip
      61%
    • Hours of Precip
      2.5
    more
  • Thu

    Dec 25

    40°Lo 33°

    Mostly sunny and breezy

    Advisory for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      6%
    • Hours of Precip
      0.5
    more
Next Previous
Periods of rain 44° Lo 40° RealFeel® 35° / 28°

N

E

S

W

  • Precipitation: 58%
  • Rain: 0.1 in
  • Snow: 0 in
  • Humidity: 91%
  • Cloud Cover: 99%
  • Dew Point: 40° F
  • Visibility: 8 mi
13 mph

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 42° 34° 58° (1957) 33°
Low 40° 18° -19° (1989)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:12 of sunlight, then sets at 4:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:30 AM with 10:10 of moolight, then sets at 5:40 PM

Ottawa Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 3:18 PM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index