• Today

    Dec 18

    0°Lo -11°

    Mostly cloudy and breezy

    At High Risk weather for colds
    • Avg
      Temp
      -6°
    • Avg
      RealFeel
      -13°
    • Hi
      RealFeel
      -8°
  • Fri

    Dec 19

    -6°Lo -14°

    Sunny

    At Risk weather for colds
    • Avg
      Temp
      -10°
    • Avg
      RealFeel
      -13°
    • Hi
      RealFeel
      -10°
    more
  • Sat

    Dec 20

    -7°Lo -16°

    Partly sunny

    Neutral weather for colds
    • Avg
      Temp
      -11°
    • Avg
      RealFeel
      -10°
    • Hi
      RealFeel
      -4°
    more
  • Sun

    Dec 21

    -8°Lo -12°

    Times of clouds and sun

    Neutral weather for colds
    • Avg
      Temp
      -10°
    • Avg
      RealFeel
      -10°
    • Hi
      RealFeel
      -6°
    more
  • Mon

    Dec 22

    -3°Lo -7°

    Turning cloudy

    Neutral weather for colds
    • Avg
      Temp
      -5°
    • Avg
      RealFeel
      -10°
    • Hi
      RealFeel
      -6°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Flurries
Flurries
Flurries
Snow
Snow
Cloudy
Cloudy
Cloudy
Temp (°C) -2° -2° -3° -3° -3° -3° -3° -3°
RealFeel® -9° -10° -10° -12° -11° -10° -10° -10°
Humidity 96% 88% 92% 85% 85% 85% 83% 84%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
44%
 
45%
 
51%
 
58%
 
58%
 
49%
 
34%
 
34%
Ice
 
12%
 
12%
 
16%
 
26%
 
26%
 
26%
 
26%
 
26%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (km/h) 20 WNW 22 WNW 22 WNW 28 WNW 22 WNW 20 WNW 18 WNW 20 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 100% 100% 100% 100% 98%
Dew Point -3° -4° -4° -5° -5° -5° -5° -6°
Middle Grid line 0 C Middle Grid line -5 C

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High -3° (2006) -8°
Low -11° -11° -26° (1944) -17°

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 3:40 AM with 10:27 of moolight, then sets at 2:07 PM

Ottawa Weather Report

Christmas Holiday Preview in Canada

December 18, 2014; 3:45 PM ET

A look a the storm systems that could impact Christmas Eve and Christmas Day in Canada. more >