• Today

    Dec 19

    -5°Lo -15°

    Decreasing clouds

    Poor for running
    • Precip
      50%
    • Hours of Precip
      0.5
    • Wind
      Gust
      26 k/h
    more
  • Sat

    Dec 20

    -7°Lo -13°

    Partly sunny

    Poor for running
    • Precip
      1%
    • Hours of Precip
      0
    • Wind
      Gust
      7 k/h
  • Sun

    Dec 21

    -5°Lo -13°

    Clouds and sunshine

    Poor for running
    • Precip
      20%
    • Hours of Precip
      0
    • Wind
      Gust
      9 k/h
    more
  • Mon

    Dec 22

    -5°Lo -8°

    Some sun, then clouds

    Poor for running
    • Precip
      18%
    • Hours of Precip
      0
    • Wind
      Gust
      22 k/h
    more
  • Tue

    Dec 23

    2°Lo 0°

    A wintry mix possible

    Poor for running
    • Precip
      35%
    • Hours of Precip
      2
    • Wind
      Gust
      28 k/h
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Clear
Mostly Clear
Clear
Clear
Temp (°C) -8° -8° -7° -8° -9° -9° -10° -10°
RealFeel® -6° -7° -6° -8° -9° -9° -10° -10°
Humidity 82% 81% 74% 82% 85% 85% 87% 87%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
 
2%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (km/h) 4 NNE 4 NE 6 NE 4 NE 4 NE 4 NE 4 NE 4 ENE
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 26% 0% 0%
Dew Point -11° -11° -11° -11° -11° -11° -12° -12°
Middle Grid line 0 C Middle Grid line -5 C Middle Grid line -10 C Middle Grid line -15 C

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High -7° -3° 13° (1957) -2°
Low -13° -12° -34° (1942) -7°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:39 AM with 8:43 of sunlight, then sets at 4:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:48 AM with 9:47 of moolight, then sets at 3:35 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 >