• Partly cloudy 82°
    Sailing Current Weather
    • Wind
      Speed
      16 mph
    • UV
      5 - High
    • Relative Humidity
      76%
  • Tonight

    Aug 2

    Lo 62°

    A strong evening thunderstorm

    Sailing Weather
    • Wind
      Speed
      18 mph
    • Wind
      Gust
      40 mph
    • Precip
      35%
    Day Details >
  • Tomorrow

    Aug 3

    Hi 77°

    Sunshine and not as warm

    Excellent for sailing
    • Wind
      Speed
      10 mph
    • Wind
      Gust
      16 mph
    • Precip
      10%
    Day Details >
  • Tuesday

    Aug 4

    Hi 79°

    Nice with periods of sun

    Excellent for sailing
    • Wind
      Speed
      8 mph
    • Wind
      Gust
      15 mph
    • Precip
      16%
    Day Details >
Next

Watch for a strong thunderstorm this evening

8/2 8/3 Now: 8:46pm
PM 8-12
  • 8pm Intermittent clouds 82° 47%
  • 9pm Thunderstorms 79° 51%
  • 10pm Intermittent clouds 77° 47%
  • 11pm Intermittent clouds 74° 20%
  • 12am Intermittent clouds 72° 20%
AM 7-12
  • 7am Partly sunny 64° 13%
  • 8am Mostly sunny 66° 0%
  • 9am Mostly sunny 69° 0%
  • 10am Mostly sunny 71° 0%
  • 11am Mostly sunny 73° 0%
  • 12pm Mostly sunny 75° 0%
PM 1-6
  • 1pm Mostly sunny 75° 0%
  • 2pm Mostly sunny 76° 0%
  • 3pm Mostly sunny 77° 0%
  • 4pm Mostly sunny 76° 0%
  • 5pm Mostly sunny 76° 0%
  • 6pm Mostly sunny 75° 0%
Hourly Forecast >
Aug 02, 2015; 4:24 PM ET
Five-day Weather Forecast for Chicago, IL
Chicago, IL Weather Forecast

DeKalb Weather Report

Severe Weather to Invade Midwest on Sunday

August 2, 2015; 9:00 PM ET

A disturbance will swing across the Midwest and fire a round of severe thunderstorms to end the weekend. more >

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Jan 8, 2013; 9:58 AM ET Chicago may be known as the 'Windy City', but is it really the windiest?

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