• Today

    Aug 23

    86°Lo 69°

    A heavy thunderstorm

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

    Aug 24

    84°Lo 68°

    Intervals of clouds and sun

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

    Aug 25

    89°Lo 69°

    A t-storm around in the p.m.

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

    Aug 26

    87°Lo 70°

    A thunderstorm in the area

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

    Aug 27

    84°Lo 65°

    A thunderstorm or two

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Temp (°F) 75° 78° 80° 82° 84° 85° 86° 85°
RealFeel® 83° 86° 93° 95° 99° 102° 103° 101°
Humidity 87% 78% 80% 80% 78% 75% 73% 82%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
19%
 
19%
 
24%
 
51%
 
47%
 
43%
 
47%
 
51%
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) 0 1 E 1 ESE 2 E 3 E 4 ENE 3 ENE 3 ENE
UV Index 1 2 3 3 4 5 4 4
Cloud Cover 70% 62% 66% 69% 73% 66% 70% 70%
Dew Point 71° 71° 74° 75° 76° 76° 77° 78°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2013
High 86° 82° 92° (2012) 83°
Low 69° 62° 53° (2004) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:32 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:26 AM with 13:59 of moolight, then sets at 6:25 PM

Top Story

Joliet Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field, Cause Travel Delays

August 23, 2014; 2:58 AM ET

Chicago is facing more rounds of thunderstorms over the next several days after heavy rains flooded local neighborhoods and caused travel delays. 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

Sat. Snow Day Potential