• Tonight

    May 28

    Lo 65°

    A thunderstorm in the area

    Asthma Weather
    • Hi
      RealFeel
      87°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    May 29

    82°Lo 62°

    Partly sunny, breezy and warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      5 - High
    • Air Qual.
      Good
  • Mon

    May 30

    85°Lo 63°

    Partly sunny and very warm

    Beneficial weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Tue

    May 31

    83°Lo 65°

    Mainly cloudy with a t-storm

    At Risk weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Wed

    Jun 1

    80°Lo 62°

    A couple of thunderstorms

    Beneficial weather for asthma
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Temp (°F) 80° 81° 82° 81° 79° 77° 74° 72°
RealFeel® 80° 80° 81° 79° 77° 74° 71° 69°
Humidity 42% 41% 39% 41% 43% 48% 56% 62%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
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Snow
 
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Ice
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 15 W 16 WNW 14 WNW 13 WNW 9 W 7 W 6 W 6 W
UV Index 4 3 3 1 1 0 0 0
Cloud Cover 69% 65% 53% 38% 26% 10% 10% 10%
Dew Point 56° 55° 55° 55° 55° 56° 57° 58°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - May 29

more Historical Weather Data >
  Today Normal Record 5/29/2015
High 82° 77° 93° (2006) 83°
Low 62° 53° 36° (1984) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 14:55 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:25 AM with 11:28 of moolight, then sets at 12:53 PM

Peru Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 28, 2016; 12:41 PM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index