• Early AM

    Apr 1

    Lo 40°

    Clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      63°
    • Wind
      Speed
      4 mph
    more
  • Today

    Apr 1

    71°Lo 54°

    Breezy and mild with sunshine

    Poor for home energy
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      16 mph
    more
  • Thu

    Apr 2

    64°Lo 43°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      16 mph
    more
  • Fri

    Apr 3

    46°Lo 30°

    A bit of rain, snow mixing in

    Fair for home energy
    • Avg
      RealFeel
      32°
    • Hi
      RealFeel
      42°
    • Wind
      Speed
      13 mph
    more
  • Sat

    Apr 4

    56°Lo 40°

    Breezy with partial sunshine

    Fair for home energy
    • Avg
      RealFeel
      41°
    • Hi
      RealFeel
      50°
    • Wind
      Speed
      17 mph
Next Previous
Partly cloudy 49° Lo 43° RealFeel® 42° / 37°

N

E

S

W

  • Precipitation: 8%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 64%
  • Cloud Cover: 24%
  • Dew Point: 34° F
  • Visibility: 10 mi
9 mph

Temperature History - Apr 4

more Historical Weather Data >
  Today Normal Record 4/4/2014
High 56° 57° 82° (1996) 46°
Low 40° 34° 15° (1975) 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 12:47 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:52 PM with 11:48 of moolight, then sets at 6:40 AM

Peru Weather Report

Chicago: Cool, Dry After Midweek Warmth

March 31, 2015; 3:08 PM ET

After mild conditions bring on a thunderstorm threat at midweek, cooler air will infiltrate the Chicago area. 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.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index