• Early AM

    Apr 20

    Lo 42°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      44°
    • Hi
      RealFeel
      52°
    • Wind
      Speed
      7 mph
    more
  • Today

    Apr 20

    73°Lo 50°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      72°
    • Wind
      Speed
      11 mph
  • Mon

    Apr 21

    72°Lo 44°

    Couple of showers, t-storms

    Fair for home energy
    • Avg
      RealFeel
      62°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      13 mph
    more
  • Tue

    Apr 22

    57°Lo 33°

    Cooler with clouds breaking

    Fair for home energy
    • Avg
      RealFeel
      46°
    • Hi
      RealFeel
      55°
    • Wind
      Speed
      12 mph
    more
  • Wed

    Apr 23

    58°Lo 38°

    Partly sunny

    Fair for home energy
    • Avg
      RealFeel
      48°
    • Hi
      RealFeel
      60°
    • Wind
      Speed
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Partly Cloudy
Mostly Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 42° 46° 47° 50° 55° 61° 66° 67°
RealFeel® 36° 40° 42° 45° 51° 60° 67° 68°
Humidity 82% 82% 78% 74% 65% 57% 52% 48%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
1%
 
3%
 
3%
 
3%
 
3%
 
3%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 7 SSE 7 SSE 7 SSE 9 S 10 S 11 S 12 S 12 SSW
UV Index 0 0 0 1 2 4 5 6
Cloud Cover 30% 31% 25% 5% 17% 25% 19% 10%
Dew Point 37° 41° 41° 42° 43° 46° 48° 47°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 73° 58° N/A 43°
Low 50° 36° N/A 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:35 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:22 AM with 10:00 of moolight, then sets at 10:22 AM

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Warm Easter Day in Chicago but Rain Coming on Monday

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Energy Efficient Lightbulbs and S.A.D

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Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index