• Today

    Dec 19

    -6°Lo -15°

    Decreasing clouds

    Poor for outdoor DIY projects
    • Precip
      55%
    • Hours of Precip
      1
    • Hi
      RealFeel
      -8°
  • Sat

    Dec 20

    -7°Lo -13°

    Partly sunny

    Poor for outdoor DIY projects
    • Precip
      1%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -6°
    more
  • Sun

    Dec 21

    -6°Lo -13°

    Fog, then some sun

    Poor for outdoor DIY projects
    • Precip
      20%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -4°
    more
  • Mon

    Dec 22

    -5°Lo -9°

    Some sun, then clouds

    Poor for outdoor DIY projects
    • Precip
      18%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -9°
    more
  • Tue

    Dec 23

    0°Lo -2°

    A wintry mix possible

    Poor for outdoor DIY projects
    • Precip
      35%
    • Hours of Precip
      0
    • Hi
      RealFeel
      -5°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
2pm
3pm 4pm 5pm 6pm 7pm 8pm 9pm
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Forecast
Sunny
Sunny
Sunny
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Temp (°C) -6° -6° -7° -8° -9° -9° -10° -11°
RealFeel® -9° -10° -10° -12° -13° -14° -14° -15°
Humidity 80% 79% 78% 83% 85% 88% 89% 91%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
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%
   
  2pm 3pm 4pm 5pm 6pm 7pm 8pm 9pm
Wind (km/h) 11 WNW 11 WNW 9 WNW 11 WNW 13 WNW 13 NW 13 NW 11 NW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 1% 3% 4% 9% 10% 16% 10% 5%
Dew Point -9° -9° -10° -10° -11° -11° -11° -12°
Middle Grid line 0 C Middle Grid line -5 C Middle Grid line -10 C

Temperature History - Dec 19

more Historical Weather Data >
  Today Normal Record 12/19/2013
High -6° -3° (1957)
Low -15° -12° -31° (1942) -8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:38 AM with 8:43 of sunlight, then sets at 4:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:44 AM with 10:03 of moolight, then sets at 2:47 PM

Ottawa Weather Report

Long-Range Forecast Model Update Into Mid-January

December 19, 2014; 9:08 AM ET

Update on the long-range forecast model data. more >