• Today

    Aug 20

    87°Lo 71°

    A thunderstorm in spots

    Good for driving
    • Precip
      52%
    • Hours of Precip
      5
    • Rain
      0.35 in
    more
  • Thu

    Aug 21

    88°Lo 73°

    A morning shower or t-storm

    Very Good for driving
    • Precip
      57%
    • Hours of Precip
      1
    • Rain
      0.09 in
  • Fri

    Aug 22

    89°Lo 73°

    A p.m. t-storm in spots

    Good for driving
    • Precip
      42%
    • Hours of Precip
      2
    • Rain
      0.37 in
    more
  • Sat

    Aug 23

    92°Lo 72°

    Clouds and sun; hot, humid

    Excellent for driving
    • Precip
      25%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sun

    Aug 24

    92°Lo 71°

    Periods of sun, hot and humid

    Excellent for driving
    • Precip
      18%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
T-storms
Partly Cloudy
Partly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 71° 71° 72° 73° 76° 79° 82° 85°
RealFeel® 69° 72° 74° 76° 82° 87° 90° 93°
Humidity 90% 92% 90% 89% 85% 79% 73% 67%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
51%
 
47%
 
47%
 
51%
 
47%
 
34%
 
34%
 
29%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 5 S 6 S 6 S 6 S 6 S 7 S 7 SSW 8 SSW
UV Index 0 0 1 1 3 4 5 5
Cloud Cover 70% 70% 70% 70% 70% 70% 70% 68%
Dew Point 68° 69° 69° 70° 71° 72° 72° 72°
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 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 88° 83° 100° (1955) 89°
Low 73° 61° 44° (1950) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:36 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:41 AM with 14:35 of moolight, then sets at 5:16 PM

Top Story

La Salle Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 20, 2014; 11:39 AM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

Travel Weather Forecast

Aug 20, 2014; 1:33 PM ET United States travel weather forecast

Thu. Travel Weather

48 Hour Precipitation Forecast

Thu. Driving Weather