• Early AM

    Apr 21

    Lo 54°

    A shower possible

    Frizz Forecast Weather
    • Wind
      Gust
      14 mph
    • Precip
      61%
    • Hours of Precip
      2
    more
  • Today

    Apr 21

    74°Lo 40°

    Couple of showers, t-storms

    Watch for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      60%
    • Hours of Precip
      2
  • Tue

    Apr 22

    58°Lo 34°

    Partly sunny and cooler

    Unlikely for hair frizz
    • Wind
      Gust
      16 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Wed

    Apr 23

    57°Lo 40°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      19%
    • Hours of Precip
      1.5
    more
  • Thu

    Apr 24

    67°Lo 47°

    Mostly cloudy with a t-storm

    Watch for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      56%
    • Hours of Precip
      1.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Showers
Showers
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 59° 56° 54° 54° 55° 58° 60° 65°
RealFeel® 55° 52° 50° 50° 51° 55° 59° 64°
Humidity 57% 65% 70% 79% 77% 76% 72% 67%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
61%
 
61%
 
40%
 
34%
 
33%
 
33%
 
33%
 
33%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 S 6 S 6 S 6 S 6 SSW 6 SSW 7 SSW 7 SW
UV Index 0 0 0 0 0 1 1 2
Cloud Cover 84% 77% 94% 90% 88% 95% 92% 90%
Dew Point 44° 44° 44° 47° 48° 51° 51° 54°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 74° 61° 88° (1985) 54°
Low 40° 41° 28° (1943) 29°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:37 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:12 AM with 10:16 of moolight, then sets at 11:28 AM

Top Story

Carol Stream Weather Report

Rain Coming to Chicago with Roller Coaster Temperatures

April 20, 2014; 8:10 PM ET

A showery pattern with up-and-down temperatures is coming this week to Chicago. 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.

Mon. Hair Frizz

Mon. Wind Maps

Mon. UV Index