• Clear 73°
    Hair Frizz Current Weather
    • Relative Humidity
      78%
    • Wind
      Speed
      0 mph
    • Dew
      Point
      66°
  • Tonight

    Jul 27

    Lo 65°

    Partly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      15 mph
    • Precip
      3%
    • Hours of Precip
      0
    Day Details >
  • Tomorrow

    Jul 28

    Hi 86°

    Partly sunny and warm

    Advisory for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      17%
    • Hours of Precip
      1
    Day Details >
  • Wednesday

    Jul 29

    Hi 85°

    A morning t-storm in spots

    Warning for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      54%
    • Hours of Precip
      1
    Day Details >
Next

A thunderstorm late tomorrow night

7/27 7/28 Now: 11:39pm
PM 11-3
  • 11pm Mostly clear 69° 0%
  • 12am Mostly clear 69° 0%
  • 1am Mostly clear 68° 0%
  • 2am Partly cloudy 68° 0%
  • 3am Partly cloudy 67° 0%
AM 10-3
  • 10am Partly sunny 79° 0%
  • 11am Partly sunny 82° 0%
  • 12pm Partly sunny 83° 0%
  • 1pm Partly sunny 84° 0%
  • 2pm Partly sunny 85° 0%
  • 3pm Partly sunny 86° 0%
PM 4-9
  • 4pm Partly sunny 85° 0%
  • 5pm Partly sunny 85° 2%
  • 6pm Partly sunny 84° 2%
  • 7pm Partly sunny 82° 4%
  • 8pm Mostly cloudy 80° 7%
  • 9pm Mostly cloudy 79° 7%
Hourly Forecast >
Jul 27, 2015; 4:25 PM ET
Five-day Weather Forecast for Chicago, IL
Chicago, IL Weather Forecast

Northbrook Weather Report

Chicago: Heat and Humidity to Build Through Midweek

July 27, 2015; 3:35 PM ET

While cooler than average temperatures start off the work-week in Chicagoland, it will not last long as the heat and humidity will begin to build back in through the middle of the week. more >

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The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index