• Today

    Apr 21

    76°Lo 44°

    Couple of showers, t-storms

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      8 mph
    more
  • Tue

    Apr 22

    62°Lo 38°

    Partly sunny and cooler

    Fair for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      10 mph
    more
  • Wed

    Apr 23

    62°Lo 45°

    A stray afternoon shower

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

    Apr 24

    69°Lo 48°

    A strong thunderstorm

    Fair for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      13 mph
    more
  • Fri

    Apr 25

    64°Lo 38°

    Colder in the afternoon

    Fair for home energy
    • Avg
      RealFeel
      52°
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
5pm
6pm 7pm 8pm 9pm 10pm 11pm Thu
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Partly Cloudy
Mostly Cloudy
Showers
Cloudy
Cloudy
Showers
Cloudy
Cloudy
Temp (°F) 60° 58° 56° 55° 53° 51° 49° 48°
RealFeel® 59° 54° 50° 49° 47° 44° 43° 41°
Humidity 41% 43% 53% 66% 70% 73% 75% 78%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
43%
 
47%
 
51%
 
47%
 
47%
 
51%
 
47%
 
48%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 7 ESE 9 ESE 9 ESE 9 ESE 8 ESE 8 ESE 8 ESE 8 ESE
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 68% 81% 90% 95% 95% 95% 95% 95%
Dew Point 37° 36° 39° 44° 43° 42° 42° 42°
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

Temperature History - Apr 23

more Historical Weather Data >
  Today Normal Record 4/23/2013
High 62° 66° 89° (1915) 54°
Low 45° 43° 23° (1936) 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 13:40 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:39 AM with 11:10 of moolight, then sets at 1:49 PM

Top Story

Ottawa Weather Report

Rain Coming to Chicago with Roller Coaster Temperatures

April 21, 2014; 4:31 AM 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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index