• Cloudy 74°
    Hair Frizz Current Weather
    • Relative Humidity
      39%
    • Wind
      Speed
      5 mph
    • Dew
      Point
      48°
  • Today

    May 3

    Hi 79°

    A severe afternoon t-storm

    Unlikely for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      60%
    • Hours of Precip
      4
    Day Details >
  • Tomorrow

    May 4

    Hi 70°

    A couple of thunderstorms

    Advisory for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      64%
    • Hours of Precip
      7
    Day Details >
  • Tuesday

    May 5

    Hi 62°

    Cloudy, a couple of t-storms

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      60%
    • Hours of Precip
      6
    Day Details >
Next

Thunderstorms, some severe, early this evening through late Tuesday night

5/3 5/4 Now: 5:49pm
PM 5-9
  • 5pm Partly sunny w/ t-storms 69° 51%
  • 6pm Partly sunny 71° 47%
  • 7pm Partly sunny 71° 43%
  • 8pm Partly cloudy 66° 43%
  • 9pm Intermittent clouds 64° 47%
AM 4-9
  • 4am Cloudy 59° 39%
  • 5am Cloudy 60° 49%
  • 6am Thunderstorms 61° 56%
  • 7am Thunderstorms 62° 56%
  • 8am Thunderstorms 64° 52%
  • 9am Cloudy 65° 48%
AM 10-3
  • 10am Cloudy 65° 44%
  • 11am Cloudy 67° 47%
  • 12pm Thunderstorms 66° 51%
  • 1pm Cloudy 70° 43%
  • 2pm Thunderstorms 65° 52%
  • 3pm Cloudy 65° 48%
Hourly Forecast >
May 03, 2015; 4:20 PM ET
Five-day Weather Forecast for Chicago, IL
Chicago, IL Weather Forecast

Prospect Heights Weather Report

Chicago: Temperature Roller Coaster in Store for New Week

May 3, 2015; 11:27 AM ET

The month of May has opened the door for warm air to flow into the Chicago area following a cool end to April. 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.

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