• Early AM

    Sep 1

    Lo 66°

    Areas of fog

    Running Weather
    • Precip
      4%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Today

    Sep 1

    89°Lo 68°

    Fog in the a.m.; hazy, humid

    Very Good for running
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
  • Wed

    Sep 2

    90°Lo 67°

    Partly sunny, hot and humid

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

    Sep 3

    88°Lo 66°

    Mostly sunny and very warm

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

    Sep 4

    89°Lo 64°

    Mostly sunny and very warm

    Very Good for running
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
Next Previous
Hi 89° RealFeel® 94° Precipitation 25%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 12 mph

Areas of fog in the morning; otherwise, hazy sun and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 68° RealFeel® 66° Precipitation 9%

Night

N

E

S

W

  • SSW 6 mph
  • Gusts: 9 mph

Mainly 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 - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2014
High 89° 80° N/A 83°
Low 68° 60° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:08 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:20 PM with 13:34 of moolight, then sets at 10:54 AM

Carol Stream Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

September 1, 2015; 12:41 AM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. 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.