• Early AM

    Aug 30

    Lo 70°

    A shower or thunderstorm

    Bicycling Weather
    • Precip
      54%
    • Hours of Precip
      1.5
    • Wind
      Gust
      16 mph
    more
  • Today

    Aug 30

    82°Lo 68°

    A couple of thunderstorms

    Fair for biking
    • Precip
      61%
    • Hours of Precip
      3
    • Wind
      Gust
      19 mph
    more
  • Sun

    Aug 31

    83°Lo 70°

    Partly sunny and humid

    Very Good for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
  • Mon

    Sep 1

    83°Lo 66°

    Mostly cloudy with t-storms

    Fair for biking
    • Precip
      72%
    • Hours of Precip
      5
    • Wind
      Gust
      22 mph
    more
  • Tue

    Sep 2

    79°Lo 62°

    Times of clouds and sun

    Very Good for biking
    • Precip
      21%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
Next Previous
A couple of showers and thunderstorms 73° Lo 70° RealFeel® 71° / 67°

N

E

S

W

  • Precipitation: 56%
  • Rain: 0.1 in
  • Snow: 0 in
  • Humidity: 82%
  • Cloud Cover: 89%
  • Dew Point: 66° F
  • Visibility: 8 mi
6 mph

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 83° 80° 99° (1953) 78°
Low 70° 60° 47° (1872) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:11 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 PM with 10:27 of moolight, then sets at 10:35 PM

Top Story

Mount Prospect Weather Report

Chicago: Thunderstorms May Dampen Labor Day Plans

August 29, 2014; 2:08 PM ET

Thunderstorms and showers will persist in the Chicago area throughout the holiday weekend, bringing the risk of disrupting outdoor activities and weekend plans. more >

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.