• Early AM

    Apr 21

    Lo 56°

    Mostly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      60°
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      6 mph
    more
  • Today

    Apr 21

    76°Lo 42°

    Couple of showers, t-storms

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      9 mph
  • Tue

    Apr 22

    62°Lo 38°

    Cooler with clouds breaking

    Fair for home energy
    • Avg
      RealFeel
      50°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      10 mph
    more
  • Wed

    Apr 23

    62°Lo 45°

    Partly sunny

    Fair for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Apr 24

    69°Lo 48°

    A strong thunderstorm

    Fair for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      13 mph
    more
Next Previous
A couple of showers and thunderstorms 76° Lo 66° RealFeel® 75° / 61°

N

E

S

W

  • Precipitation: 60%
  • Rain: 0.11 in
  • Snow: 0 in
  • Humidity: 55%
  • Cloud Cover: 92%
  • Dew Point: 54° F
  • Visibility: 8 mi
10 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 76° 65° 88° (1987) 58°
Low 42° 42° 25° (1904) 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:35 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 AM with 10:19 of moolight, then sets at 11:32 AM

Top Story

Ottawa Weather Report

Rain Coming to Chicago with Roller Coaster Temperatures

April 20, 2014; 8:10 PM ET

A showery pattern with up-and-down temperatures is coming this week to Chicago. 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index