• Today

    Dec 20

    36°Lo 27°

    Mostly cloudy

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      8%
    • Hi
      RealFeel
      36°
  • Sun

    Dec 21

    42°Lo 31°

    Mostly cloudy with a flurry

    Poor for lawn mowing
    • Hours of Precip
      1
    • Precip
      45%
    • Hi
      RealFeel
      33°
    more
  • Mon

    Dec 22

    43°Lo 38°

    Cloudy, afternoon rain

    Poor for lawn mowing
    • Hours of Precip
      3
    • Precip
      75%
    • Hi
      RealFeel
      33°
    more
  • Tue

    Dec 23

    44°Lo 32°

    Cloudy

    Poor for lawn mowing
    • Hours of Precip
      1
    • Precip
      25%
    • Hi
      RealFeel
      38°
    more
  • Wed

    Dec 24

    37°Lo 25°

    Snow showers; windy, colder

    Poor for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      77%
    • Hi
      RealFeel
      19°
    more
Next Previous
Mostly cloudy 36° Lo 32° RealFeel® 36° / 31°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 63%
  • Cloud Cover: 90%
  • Dew Point: 23° F
  • Visibility: 10 mi
4 mph

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 36° 34° 61° (1949) 34°
Low 27° 18° -17° (1983) 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:12 of sunlight, then sets at 4:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:32 AM with 10:09 of moolight, then sets at 3:41 PM

Ottawa Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 20, 2014; 4:16 AM ET

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

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Current Drought Status

Current Soil Conditions

Sat. Overnight Freeze

Sat. Degree Days

Sat. Evapotranspiration