• Tonight

    Oct 30

    Lo 33°

    Clearing; breezy late

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      35°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      5 mph
    more
  • Fri

    Oct 31

    43°Lo 26°

    Periods of sun; windy, colder

    Good for home energy
    • Avg
      RealFeel
      21°
    • Hi
      RealFeel
      29°
    • Wind
      Speed
      22 mph
    more
  • Sat

    Nov 1

    46°Lo 28°

    Chilly with plenty of sun

    Good for home energy
    • Avg
      RealFeel
      34°
    • Hi
      RealFeel
      46°
    • Wind
      Speed
      7 mph
  • Sun

    Nov 2

    48°Lo 39°

    Mostly cloudy

    Fair for home energy
    • Avg
      RealFeel
      34°
    • Hi
      RealFeel
      39°
    • Wind
      Speed
      13 mph
    more
  • Mon

    Nov 3

    58°Lo 48°

    A couple of showers

    Fair for home energy
    • Avg
      RealFeel
      47°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      15 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temp (°F) 30° 34° 38° 40° 43° 44° 46° 46°
RealFeel® 23° 29° 35° 39° 43° 45° 46° 45°
Humidity 70% 64% 58% 52% 47% 43% 42% 42%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 N 8 N 8 N 8 N 7 NNE 7 NNE 6 NNE 6 NNE
UV Index 0 1 2 2 3 2 2 1
Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
Dew Point 22° 23° 24° 24° 24° 23° 24° 24°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Nov 1

more Historical Weather Data >
  Today Normal Record 11/1/2013
High 46° 57° 82° (1950) 50°
Low 28° 36° 21° (1993) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:28 AM with 10:24 of sunlight, then sets at 5:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:48 PM with 11:40 of moolight, then sets at 2:28 AM

Peru Weather Report

Chicago: Winterlike Cold, Snow to Pay a Visit

October 30, 2014; 10:27 PM ET

Chicago will be hit with a winterlike shot of cold air, gusty winds and snow showers into this 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.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index