• Tonight

    Dec 20

    Lo -13°

    Areas of freezing fog late

    Migraine Headache Weather
    • Hi
      RealFeel
      -4°
    • UV
      1 - Low
    • Cloud
      Cover
      18%
  • Sun

    Dec 21

    -6°Lo -14°

    Fog, then some sun

    Neutral weather for migraines
    • Hi
      RealFeel
      -5°
    • UV
      1 - Low
    • Cloud
      Cover
      61%
    more
  • Mon

    Dec 22

    -4°Lo -7°

    Some sun, then clouds

    Neutral weather for migraines
    • Hi
      RealFeel
      -7°
    • UV
      1 - Low
    • Cloud
      Cover
      67%
    more
  • Tue

    Dec 23

    0°Lo -2°

    A bit of ice in the afternoon

    Neutral weather for migraines
    • Hi
      RealFeel
      -6°
    • UV
      0 - Low
    • Cloud
      Cover
      95%
    more
  • Wed

    Dec 24

    5°Lo 2°

    Windy with rain

    Neutral weather for migraines
    • Hi
      RealFeel
      -5°
    • UV
      0 - Low
    • Cloud
      Cover
      95%
    more
Next Previous
Partly sunny -6° Lo -8° RealFeel® -4° / -10°

N

E

S

W

  • Precipitation: 1%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 73%
  • Cloud Cover: 31%
  • Dew Point: -11° C
  • Visibility: 14 km
7 km/h

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High -6° -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

Weekend Update on White Christmas Potential in Canada

December 20, 2014; 3:49 PM ET

Update on White Christmas probabilities for Canada more >