• Today

    Apr 21

    53°Lo 29°

    Very windy; variable clouds

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Apr 22

    49°Lo 27°

    Periods of sun; windy, chilly

    Very Unlikely for a snow day
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Apr 23

    53°Lo 29°

    Sunny and breezy

    Very Unlikely for a snow day
    • Snow
      1%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Apr 24

    56°Lo 32°

    Cloudy

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    Apr 25

    51°Lo 32°

    Cool with periods of sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 40° 43° 46° 47° 49° 50° 52° 53°
RealFeel® 28° 31° 35° 38° 41° 42° 44° 44°
Humidity 64% 56% 51% 48% 43% 39% 37% 34%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 17 WSW 21 WSW 24 WSW 24 WSW 25 W 26 W 26 W 26 W
UV Index 1 2 3 4 4 5 4 3
Cloud Cover 100% 100% 93% 84% 77% 72% 75% 84%
Dew Point 29° 28° 28° 29° 27° 26° 26° 25°
Middle Grid line 55 F 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 53° 62° 89° (1987) 71°
Low 29° 40° 22° (1988) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:37 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:21 AM with 14:44 of moolight, then sets at 11:05 PM

Burlington 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 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Tue. Snow Day Potential