• Early AM

    Apr 21

    Lo 37°

    Clearing

    Common Cold Weather
    • Avg
      Temp
      43°
    • Avg
      RealFeel
      33°
    • Hi
      RealFeel
      40°
    more
  • Today

    Apr 21

    54°Lo 32°

    Very windy; variable clouds

    Neutral weather for colds
    • Avg
      Temp
      43°
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      45°
  • Wed

    Apr 22

    53°Lo 31°

    Variably cloudy and breezy

    Beneficial weather for colds
    • Avg
      Temp
      42°
    • Avg
      RealFeel
      37°
    • Hi
      RealFeel
      49°
    more
  • Thu

    Apr 23

    56°Lo 33°

    Plenty of sun

    Beneficial weather for colds
    • Avg
      Temp
      45°
    • Avg
      RealFeel
      42°
    • Hi
      RealFeel
      56°
    more
  • Fri

    Apr 24

    58°Lo 36°

    A thick cloud cover

    Neutral weather for colds
    • Avg
      Temp
      47°
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      61°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Cloudy
Cloudy
Cloudy
Partly Sunny
Partly Sunny
Partly Cloudy
Cloudy
Cloudy
Temp (°F) 37° 37° 39° 40° 41° 44° 46° 48°
RealFeel® 26° 26° 28° 29° 31° 33° 35° 37°
Humidity 76% 74% 68% 64% 62% 53% 46% 43%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
0%
 
0%
 
1%
 
5%
 
5%
 
5%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 13 WSW 13 WSW 14 WSW 14 WSW 15 WSW 18 WSW 24 W 25 W
UV Index 0 0 0 0 1 2 2 3
Cloud Cover 77% 65% 54% 45% 43% 67% 90% 99%
Dew Point 30° 29° 29° 29° 29° 28° 27° 26°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 54° 61° 88° (1985) 74°
Low 32° 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; 4:17 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 >

Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Tue. Cold & Flu

Tue. UV Index