• Today

    Apr 21

    55°Lo 33°

    Very windy; variable clouds

    Unlikely for hair frizz
    • Wind
      Gust
      41 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Wed

    Apr 22

    51°Lo 31°

    Breezy with periods of sun

    Unlikely for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Thu

    Apr 23

    55°Lo 33°

    Plenty of sun

    Unlikely for hair frizz
    • Wind
      Gust
      20 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Fri

    Apr 24

    56°Lo 38°

    A thick cloud cover

    Unlikely for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Sat

    Apr 25

    53°Lo 37°

    Cool with variable cloudiness

    Watch for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
Next Previous
Very windy 55° Lo 51° RealFeel® 47° / 43°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 31%
  • Cloud Cover: 94%
  • Dew Point: 23° F
  • Visibility: 10 mi
23 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 55° 61° 88° (1985) 74°
Low 33° 41° 27° (1986) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:37 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:18 AM with 14:45 of moolight, then sets at 11:03 PM

Prospect Heights Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 6:17 AM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. 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.

Tue. Hair Frizz

Tue. Wind Maps

Tue. UV Index