• Clear 68°
    Bicycling Current Weather
    • RealFeel
      68°
    • UV
      0 - Moderate
    • Wind
      Speed
      4 mph
  • Tonight

    Sep 1

    Lo 62°

    Patchy clouds

    Bicycling Weather
    • Precip
      57%
    • Hours of Precip
      1.5
    • Wind
      Gust
      26 mph
    Day Details >
  • Tomorrow

    Sep 2

    Hi 79°

    Partly sunny and less humid

    Excellent for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
    Day Details >
  • Wednesday

    Sep 3

    Hi 80°

    Partly sunny

    Excellent for biking
    • Precip
      17%
    • Hours of Precip
      0
    • Wind
      Gust
      13 mph
    Day Details >
Next

Rain and a thunderstorm Wednesday night

9/1 9/2 Now: 11:49pm
PM 11-3
  • 11pm Clear 68° 14%
  • 12am Mostly clear 66° 14%
  • 1am Mostly clear 65° 16%
  • 2am Partly cloudy 64° 20%
  • 3am Partly cloudy 64° 20%
AM 10-3
  • 10am Partly sunny 72° 0%
  • 11am Partly sunny 74° 0%
  • 12pm Partly sunny 75° 0%
  • 1pm Partly sunny 76° 1%
  • 2pm Partly sunny 76° 7%
  • 3pm Intermittent clouds 77° 7%
PM 4-9
  • 4pm Partly sunny 79° 7%
  • 5pm Partly sunny 77° 7%
  • 6pm Partly sunny 75° 7%
  • 7pm Partly sunny 73° 5%
  • 8pm Clear 70° 0%
  • 9pm Clear 68° 0%
Hourly Forecast >
Sep 01, 2014; 10:36 AM ET
Thunderstorms, some strong, this afternoon through early this evening; storms can bring downpours, large hail and damaging winds
Chicago, IL Weather Forecast

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Top Story

North Chicago Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 1, 2014; 8:54 PM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the week. more >

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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.