• Sun

    Aug 9

    85°Lo 69°

    Humid with clouds and sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Aug 10

    84°Lo 65°

    Some sun with a thunderstorm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Aug 11

    83°Lo 64°

    Humid with sunshine

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Aug 12

    87°Lo 64°

    Mostly cloudy

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Aug 13

    88°Lo 66°

    Sunshine with a thunderstorm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Clear 66° Lo 64° RealFeel® 64° / 63°

N

E

S

W

  • Precipitation: 9%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 67%
  • Cloud Cover: 0%
  • Dew Point: 54° F
  • Visibility: 10 mi
5 mph

Temperature History - Aug 11

more Historical Weather Data >
  Today Normal Record 8/11/2014
High 83° 83° 102° (1941) 84°
Low 64° 63° 49° (1967) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 14:00 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 AM with 14:38 of moolight, then sets at 5:55 PM

Ottawa Weather Report

Chicago: Cooler Conditions to Last Through Week

August 5, 2015; 12:21 AM ET

The Chicagoland area will experience cooler weather throughout the week. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.