• Tonight

    Aug 27

    Lo 61°

    Partly cloudy

    Hair Frizz Weather
    • Wind
      Gust
      12 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Fri

    Aug 28

    77°Lo 67°

    Some sun, then clouds

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      25%
    • Hours of Precip
      1
  • Sat

    Aug 29

    79°Lo 66°

    A.M. showers, then t-storms

    Warning for hair frizz
    • Wind
      Gust
      15 mph
    • Precip
      76%
    • Hours of Precip
      7
    more
  • Sun

    Aug 30

    78°Lo 63°

    Variable cloudiness

    Warning for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Mon

    Aug 31

    85°Lo 65°

    Mostly sunny, warm and humid

    Warning for hair frizz
    • Wind
      Gust
      10 mph
    • Precip
      13%
    • Hours of Precip
      1
    more
Next Previous
Cloudy 71° Lo 68° RealFeel® 69° / 65°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 76%
  • Cloud Cover: 99%
  • Dew Point: 62° F
  • Visibility: 10 mi
12 mph

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2014
High 77° 81° N/A 77°
Low 67° 61° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:19 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:45 PM with 11:15 of moolight, then sets at 6:00 AM

Mount Prospect Weather Report

Chicago: Stray Shower May Interrupt Otherwise Ideal Weekend Conditions

August 27, 2015; 4:38 PM ET

Chicago is in store for near-ideal weekend conditions after a brief shower hits the area on Saturday. more >

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.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index