• Sun

    Aug 9

    86°Lo 65°

    Humid with clouds and sun

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

    Aug 10

    84°Lo 62°

    A shower in the afternoon

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

    Aug 11

    83°Lo 61°

    Some sun, a strong t-storm

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

    Aug 12

    82°Lo 63°

    A bit of afternoon rain

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

    Aug 13

    82°Lo 56°

    Variable clouds with a shower

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
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Temperature History - Aug 11

more Historical Weather Data >
  Today Normal Record 8/11/2014
High 83° 83° 102° (1941) 84°
Low 61° 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 4, 2015; 4:40 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.