• Today

    Aug 31

    83°Lo 71°

    Fog in the a.m.; mostly sunny

    Very Good for running
    • Precip
      3%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
  • Tue

    Sep 1

    87°Lo 72°

    Fog in the morning; sunshine

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Wed

    Sep 2

    89°Lo 73°

    Partly sunny and very warm

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Thu

    Sep 3

    88°Lo 71°

    Partly sunny and very warm

    Very Good for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Fri

    Sep 4

    88°Lo 71°

    Sunshine and very warm

    Very Good for running
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
Next Previous
Hi 83° RealFeel® 90° Precipitation 3%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 7 mph

Areas of fog this morning; otherwise, mostly sunny and warmer

  • Max UV Index: 6 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 71° RealFeel® 70° Precipitation 6%

Night

N

E

S

W

  • SSW 7 mph
  • Gusts: 9 mph

Clear and warm

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 83° 80° 99° (1953) 87°
Low 71° 64° 46° (1935) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:11 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:40 PM with 13:01 of moolight, then sets at 9:41 AM

Chicago Weather Report

Chicago: Heat, Humidity to Build Through Week

August 31, 2015; 3:00 AM ET

A turn to warmer conditions is in store for the Chicago area heading into the new week. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.