• Today

    Aug 31

    86°Lo 69°

    Warm with hazy sunshine

    Excellent for driving
    • Precip
      3%
    • Hours of Precip
      0
    • Rain
      0 in
  • Tue

    Sep 1

    89°Lo 70°

    Mostly sunny, warm and humid

    Very Good for driving
    • Precip
      7%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Wed

    Sep 2

    91°Lo 68°

    Partly sunny, hot and humid

    Excellent for driving
    • Precip
      10%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Thu

    Sep 3

    90°Lo 68°

    Mostly sunny and hot

    Excellent for driving
    • Precip
      7%
    • Hours of Precip
      0
    • Rain
      0 in
    more
  • Fri

    Sep 4

    90°Lo 67°

    Mostly sunny and very warm

    Excellent for driving
    • Precip
      8%
    • Hours of Precip
      0
    • Rain
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
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12am
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Forecast
Hazy
Hazy
Clear
Clear
Clear
Clear
Clear
Clear
Temp (°F) 84° 81° 78° 76° 75° 73° 73° 72°
RealFeel® 86° 83° 79° 78° 76° 74° 74° 73°
Humidity 59% 65% 70% 76% 80% 81% 83% 84%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
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Snow
 
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Ice
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 6 SE 5 SSE 5 S 6 S 6 S 6 S 6 S 6 SSW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 31% 31% 1% 0% 0% 0% 0% 0%
Dew Point 68° 68° 67° 68° 68° 67° 67° 67°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2014
High 86° 82° N/A N/A
Low 69° 58° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:09 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:46 PM with 13:01 of moolight, then sets at 9:47 AM

Peru Weather Report

Chicago: More Foggy Mornings in Store as Heat Holds on

August 31, 2015; 3:42 PM ET

Chicagoans can expect to begin September with a stretch of higher temperatures, increasing humidity and more foggy mornings. more >

Travel Weather Forecast

Aug 31, 2015; 9:25 AM ET United States travel weather forecast

Mon. Travel Weather

48 Hour Precipitation Forecast

Mon. Driving Weather