• Today

    May 27

    78°Lo 60°

    Clouds giving way to some sun

    Watch for hair frizz
    • Wind
      Gust
      23 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Thu

    May 28

    85°Lo 65°

    Mostly sunny and very warm

    Watch for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      7%
    • Hours of Precip
      0.5
    more
  • Fri

    May 29

    83°Lo 60°

    Periods of sun with a t-storm

    Watch for hair frizz
    • Wind
      Gust
      33 mph
    • Precip
      57%
    • Hours of Precip
      5
    more
  • Sat

    May 30

    65°Lo 43°

    Occasional rain and a t-storm

    Watch for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      55%
    • Hours of Precip
      1.5
    more
  • Sun

    May 31

    67°Lo 48°

    Partly sunny

    Unlikely for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
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Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°F) 76° 75° 73° 72° 69° 66° 66° 64°
RealFeel® 77° 74° 71° 70° 68° 65° 64° 65°
Humidity 50% 53% 57% 62% 66% 69% 71% 74%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
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0%
Snow
 
0%
 
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Ice
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 6 WNW 5 WNW 4 WNW 2 WNW 2 WNW 2 W 2 SSW 2 S
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 56° 57° 57° 58° 57° 56° 56° 56°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2014
High 78° 76° 94° (2012) 83°
Low 60° 53° 32° (1992) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 14:51 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:33 PM with 12:10 of moolight, then sets at 2:43 AM

Peru Weather Report

Chicago: Temperatures to Take Dramatic Swing at Late Week

May 27, 2015; 4:24 AM ET

Following the chance for early-week storms, temperatures in the Chicago area will be on a roller coaster leading into the weekend. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Wed. Hair Frizz

Wed. Wind Maps

Wed. UV Index