• Today

    Dec 21

    -6°Lo -13°

    Fog, then some sun

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      18%
    • Hi
      RealFeel
      -6°
  • Mon

    Dec 22

    -5°Lo -6°

    Some sun, then clouds

    Poor for lawn mowing
    • Hours of Precip
      0
    • Precip
      6%
    • Hi
      RealFeel
      -10°
    more
  • Tue

    Dec 23

    2°Lo 0°

    A bit of ice in the afternoon

    Poor for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      55%
    • Hi
      RealFeel
      -4°
    more
  • Wed

    Dec 24

    5°Lo 3°

    Windy with periods of rain

    Poor for lawn mowing
    • Hours of Precip
      13
    • Precip
      74%
    • Hi
      RealFeel
      -4°
    more
  • Thu

    Dec 25

    4°Lo -3°

    A morning shower; windy

    Poor for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      50%
    • Hi
      RealFeel
      -4°
    more
Next Previous
Hi -6° RealFeel® -6° Precipitation 18%

Day

N

E

S

W

  • ENE 6 km/h
  • Gusts: 13 km/h

Areas of low clouds and freezing fog; otherwise, partly sunny

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo -13° RealFeel® -14° Precipitation 2%

Night

N

E

S

W

  • N 7 km/h
  • Gusts: 13 km/h

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High -7° -4° (1949) -6°
Low -13° -12° -30° (1942) -8°

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 6:49 AM with 9:41 of moolight, then sets at 4:30 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 >