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  • Tonight

    Aug 20

    A couple of thunderstorms Lo 68°
  • Thu

    Aug 21

    Variable clouds, a t-storm 84°Lo 71°
    more
  • Fri

    Aug 22

    Some sun with a thunderstorm 89°Lo 71°
    more
  • Sat

    Aug 23

    Clouds and sun with a t-storm 88°Lo 70°
    more
  • Sun

    Aug 24

    Partly sunny and very warm 90°Lo 70°
    more
< Previous 8 hours Next 8 hours >
  Wed
8pm
9pm 10pm 11pm Thu
12am
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Partly Cloudy
Partly Cloudy
T-storms
Cloudy
T-storms
Cloudy
Cloudy
T-storms
Temp (°F) 78° 76° 74° 73° 72° 72° 71° 71°
RealFeel® 77° 76° 73° 73° 71° 72° 71° 70°
Humidity 71% 78% 82% 84% 85% 86% 86% 86%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
44%
 
48%
 
52%
 
44%
 
52%
 
48%
 
48%
 
52%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 5 SW 5 SW 5 SW 4 SW 4 SSW 3 SW 3 SSW 3 SSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 33% 39% 58% 64% 69% 70% 70% 70%
Dew Point 67° 68° 68° 68° 68° 67° 67° 67°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 85° 82° 97° (1983) 87°
Low 68° 63° 51° (2012) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:39 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:45 AM with 14:45 of moolight, then sets at 4:30 PM

Top Story

Lockport Weather Report

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

August 20, 2014; 9:00 PM 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 >

ABC 7 Chicago Headlines

Harvey hostage situation ends; 2 suspects in custody

The hostage situation in south suburban Harvey came to an end after a 20-hour standoff when two men were taken into police custody on Wednesday morning. No one was injured.

Michael Brown shooting protests in Ferguson Missouri nearly peaceful days after autopsy - until bottle thrown

James Foley, American journalist, executed in video of ISIS beheading