• Tonight

    Jul 11

    Lo 13°

    Mainly clear

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      27°
    • Wind
      Speed
      8 k/h
  • Sat

    Jul 12

    29°Lo 16°

    Partly sunny

    Poor for home energy
    • Avg
      RealFeel
      22°
    • Hi
      RealFeel
      30°
    • Wind
      Speed
      11 k/h
    more
  • Sun

    Jul 13

    26°Lo 18°

    Rain and a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      24°
    • Wind
      Speed
      23 k/h
    more
  • Mon

    Jul 14

    27°Lo 15°

    A shower or t-storm in spots

    Poor for home energy
    • Avg
      RealFeel
      23°
    • Hi
      RealFeel
      32°
    • Wind
      Speed
      5 k/h
    more
  • Tue

    Jul 15

    24°Lo 13°

    A thunderstorm possible

    Poor for home energy
    • Avg
      RealFeel
      17°
    • Hi
      RealFeel
      23°
    • Wind
      Speed
      13 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Partly Sunny
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Mostly Clear
Temp (°C) 26° 26° 25° 24° 23° 21° 19° 18°
RealFeel® 27° 26° 24° 22° 21° 19° 17° 17°
Humidity 39% 39% 45% 51% 60% 68% 72% 74%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
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%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (km/h) 13 SW 13 WSW 11 WSW 11 WSW 10 WSW 8 WSW 8 SW 8 SW
UV Index 4 3 2 1 0 0 0 0
Cloud Cover 35% 35% 26% 20% 18% 14% 14% 12%
Dew Point 11° 11° 13° 14° 15° 15° 14° 14°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Jul 11

more Historical Weather Data >
  Today Normal Record 7/11/2013
High 26° 26° 33° (2005) 27°
Low 13° 15° (1945) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:25 AM with 15:26 of sunlight, then sets at 8:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:54 PM with 9:54 of moolight, then sets at 5:48 AM

Top Story

Ottawa Weather Report

Long-Range Pattern Update

July 11, 2014; 11:05 AM ET

Pattern of extremes into next week and a look at August. more >