• Today

    Mar 31

    61°Lo 38°

    Clouds breaking for some sun

    Poor for home energy
    • Avg
      RealFeel
      50°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      9 mph
  • Wed

    Apr 1

    70°Lo 54°

    Breezy and mild with sunshine

    Poor for home energy
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      70°
    • Wind
      Speed
      15 mph
    more
  • Thu

    Apr 2

    66°Lo 42°

    A shower or thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      49°
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      15 mph
    more
  • Fri

    Apr 3

    48°Lo 31°

    Colder with rain possible

    Fair for home energy
    • Avg
      RealFeel
      35°
    • Hi
      RealFeel
      44°
    • Wind
      Speed
      12 mph
    more
  • Sat

    Apr 4

    58°Lo 38°

    Breezy with partial sunshine

    Fair for home energy
    • Avg
      RealFeel
      42°
    • Hi
      RealFeel
      54°
    • Wind
      Speed
      17 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Clear
Clear
Clear
Temp (°F) 61° 61° 61° 59° 56° 53° 51° 49°
RealFeel® 62° 61° 60° 58° 55° 52° 50° 47°
Humidity 45% 44% 45% 48% 54% 59% 64% 70%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 12 NNW 12 NW 9 NW 8 NW 6 WNW 6 WNW 6 WNW 6 WNW
UV Index 4 3 2 1 0 0 0 0
Cloud Cover 41% 27% 21% 14% 10% 6% 2% 0%
Dew Point 40° 39° 40° 40° 39° 39° 40° 40°
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 - Mar 31

more Historical Weather Data >
  Today Normal Record 3/31/2014
High 61° 56° 84° (1986) 66°
Low 38° 35° 10° (1923) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:38 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:01 PM with 13:11 of moolight, then sets at 5:12 AM

Ottawa Weather Report

Chicago: Cool, Dry After Midweek Warmth

March 31, 2015; 6:08 AM 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.

Tue. Home Energy Efficiency

Tue. Degree Days

Tue. UV Index