• Tonight

    Sep 4

    Lo 71°

    A thunderstorm in spots

    Driving Weather
    • Precip
      35%
    • Hours of Precip
      1
    • Rain
      0.08 in
  • Sat

    Sep 5

    90°Lo 72°

    Partly sunny, hot and humid

    Very Good for driving
    • Precip
      10%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Sun

    Sep 6

    93°Lo 73°

    Partly sunny, hot and humid

    Very Good for driving
    • Precip
      8%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Mon

    Sep 7

    87°Lo 71°

    An afternoon thunderstorm

    Very Good for driving
    • Precip
      55%
    • Hours of Precip
      1.5
    • Rain
      0.12 in
    more
  • Tue

    Sep 8

    79°Lo 65°

    Mostly cloudy with t-storms

    Good for driving
    • Precip
      71%
    • Hours of Precip
      6
    • Rain
      0.92 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
8pm
9pm 10pm 11pm Sat
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Partly Cloudy
Mostly Clear
Clear
Mostly Clear
Partly Cloudy
T-storms
Mostly Cloudy
T-storms
Temp (°F) 82° 79° 77° 76° 75° 74° 73° 73°
RealFeel® 87° 84° 82° 79° 78° 74° 76° 72°
Humidity 70% 80% 81% 81% 84% 84% 85% 88%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
14%
 
14%
 
18%
 
43%
 
47%
 
51%
 
43%
 
51%
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) 4 NNW 4 NNE 4 E 4 SE 4 SE 4 SE 4 SE 4 SE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 47% 21% 6% 16% 41% 65% 75% 73%
Dew Point 72° 72° 71° 69° 70° 69° 68° 69°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 92° 81° N/A N/A
Low 71° 57° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 12:59 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:34 PM with 14:37 of moolight, then sets at 2:11 PM

Peru Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 4, 2015; 6:03 PM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

Travel Weather Forecast

Sep 04, 2015; 5:39 PM ET United States travel weather forecast

Fri. Travel Weather

48 Hour Precipitation Forecast

Fri. Driving Weather