• Wed

    Aug 19

    79°Lo 65°

    Mostly cloudy

    Morning School Bus Weather
    • T-storms
      0%
    • Precip
      10%
    • Wind
      Gust
      13 mph
    more
  • Thu

    Aug 20

    81°Lo 63°

    Mostly cloudy

    Morning School Bus Weather
    • T-storms
      0%
    • Precip
      25%
    • Wind
      Gust
      9 mph
  • Fri

    Aug 21

    78°Lo 60°

    Rain becoming steadier

    Morning School Bus Weather
    • T-storms
      20%
    • Precip
      75%
    • Wind
      Gust
      10 mph
    more
  • Sat

    Aug 22

    77°Lo 65°

    Partial sunshine

    Morning School Bus Weather
    • T-storms
      0%
    • Precip
      20%
    • Wind
      Gust
      13 mph
    more
  • Sun

    Aug 23

    80°Lo 64°

    Turning out cloudy

    Morning School Bus Weather
    • T-storms
      1%
    • Precip
      25%
    • Wind
      Gust
      12 mph
    more
Next Previous
Hi 81° RealFeel® 83° Precipitation 25%

Day

N

E

S

W

  • SSW 5 mph
  • Gusts: 9 mph

Mostly cloudy

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 63° RealFeel® 60° Precipitation 55%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 10 mph

Overcast with a shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2014
High 81° 83° 101° (1947) 86°
Low 63° 62° 43° (1950) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:39 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:47 AM with 11:01 of moolight, then sets at 10:48 PM

Ottawa Weather Report

Chicago: Cooler Conditions to Last Through Week

August 4, 2015; 3:07 PM ET

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

The AccuWeather RealFeel Temperature

May 17, 2012; 5:00 AM ET This product plays a big role as humidity rises.