• Tonight

    Jul 30

    Lo 60°

    Partly cloudy

    Frizz Forecast Weather
    • Wind
      Gust
      13 mph
    • Precip
      50%
    • Hours of Precip
      0.5
  • Thu

    Jul 31

    83°Lo 62°

    A stray afternoon t-storm

    Frizz Forecast Weather
    • Wind
      Gust
      12 mph
    • Precip
      46%
    • Hours of Precip
      2
    more
  • Fri

    Aug 1

    81°Lo 61°

    Partly sunny with a t-storm

    Frizz Forecast Weather
    • Wind
      Gust
      6 mph
    • Precip
      61%
    • Hours of Precip
      2.5
    more
  • Sat

    Aug 2

    80°Lo 60°

    Partly sunny with a t-storm

    Frizz Forecast Weather
    • Wind
      Gust
      10 mph
    • Precip
      56%
    • Hours of Precip
      1.5
    more
  • Sun

    Aug 3

    81°Lo 61°

    Partly sunny and beautiful

    Frizz Forecast Weather
    • Wind
      Gust
      7 mph
    • Precip
      9%
    • Hours of Precip
      0
    more
Next Previous
A shower possible 75° Lo 71° RealFeel® 77° / 66°

N

E

S

W

  • Precipitation: 50%
  • Rain: 0.03 in
  • Snow: 0 in
  • Humidity: 58%
  • Cloud Cover: 40%
  • Dew Point: 58° F
  • Visibility: 9 mi
7 mph

Temperature History - Jul 30

more Historical Weather Data >
  Today Normal Record 7/30/2013
High 75° 83° 102° (1916) 74°
Low 60° 64° 50° (1984) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:30 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:20 AM with 12:30 of moolight, then sets at 9:50 PM

Top Story

Prospect Heights Weather Report

Late-Week Thunderstorms in Store for Chicago

July 30, 2014; 6:08 AM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. 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.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index