• Tonight

    Sep 4

    Lo 68°

    Partly cloudy, warm and humid

    Bicycling Weather
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
  • Sat

    Sep 5

    90°Lo 68°

    Partly sunny and very warm

    Very Good for biking
    • Precip
      15%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    more
  • Sun

    Sep 6

    92°Lo 71°

    Partly sunny, hot and humid

    Very Good for biking
    • Precip
      9%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
  • Mon

    Sep 7

    86°Lo 69°

    A t-storm in the afternoon

    Very Good for biking
    • Precip
      55%
    • Hours of Precip
      0.5
    • Wind
      Gust
      9 mph
    more
  • Tue

    Sep 8

    78°Lo 64°

    Mostly cloudy with t-storms

    Good for biking
    • Precip
      70%
    • Hours of Precip
      4
    • Wind
      Gust
      12 mph
    more
Next Previous
Hi 88° RealFeel® 100° Precipitation 25%

Day

N

E

S

W

  • E 4 mph
  • Gusts: 8 mph

Very warm and humid with clouds and sun

  • Max UV Index: 5 (Moderate)
  • 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® 69° Precipitation 25%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 10 mph

Partly cloudy, warm and humid

  • 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 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 88° 79° N/A 84°
Low 68° 60° N/A 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 12:59 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:30 PM with 14:39 of moolight, then sets at 2:09 PM

Yorkville Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 4, 2015; 8:03 PM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.