• Tonight

    May 27

    Lo 61°

    Mostly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      13 mph
    more
  • Thu

    May 28

    83°Lo 65°

    Warmer with plenty of sun

    Poor for home energy
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      88°
    • Wind
      Speed
      7 mph
  • Fri

    May 29

    83°Lo 57°

    Thundershower

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      85°
    • Wind
      Speed
      15 mph
    more
  • Sat

    May 30

    60°Lo 47°

    Some rain and a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      46°
    • Hi
      RealFeel
      58°
    • Wind
      Speed
      20 mph
    more
  • Sun

    May 31

    62°Lo 50°

    Partly sunny and breezy

    Poor for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
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  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Temp (°F) 63° 63° 61° 65° 66° 69° 71° 76°
RealFeel® 63° 63° 61° 65° 65° 70° 75° 81°
Humidity 71% 73% 77% 73% 70% 64% 57% 50%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
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Snow
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 5 S 5 SSW 5 SSW 5 SSW 5 S 5 S 5 SSE 5 SSE
UV Index 0 0 0 0 1 2 3 5
Cloud Cover 13% 11% 11% 11% 11% 2% 5% 7%
Dew Point 54° 55° 54° 56° 56° 57° 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 28

more Historical Weather Data >
  Today Normal Record 5/28/2014
High 83° 74° 94° (2012) 73°
Low 65° 55° 40° (1930) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 14:56 of sunlight, then sets at 8:17 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:25 PM with 11:42 of moolight, then sets at 3:07 AM

Chicago Weather Report

Chicago: Temperatures to Take Dramatic Swing at Late Week

May 27, 2015; 2:24 PM ET

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

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index