• Today

    Dec 19

    -5°Lo -15°

    Decreasing clouds

    Very High indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      15 k/h
    • Cloud
      Cover
      40%
    more
  • Sat

    Dec 20

    -7°Lo -13°

    Partly sunny

    Extreme indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      4 k/h
    • Cloud
      Cover
      26%
    more
  • Sun

    Dec 21

    -5°Lo -13°

    Clouds and sunshine

    Extreme indoor dust & dander levels
    • Precip
      20%
    • Wind
      Speed
      4 k/h
    • Cloud
      Cover
      54%
    more
  • Mon

    Dec 22

    -5°Lo -8°

    Some sun, then clouds

    Very High indoor dust & dander levels
    • Precip
      18%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      60%
    more
  • Tue

    Dec 23

    2°Lo 0°

    A wintry mix possible

    Very High indoor dust & dander levels
    • Precip
      35%
    • Wind
      Speed
      17 k/h
    • Cloud
      Cover
      88%
Next Previous
Hi 2° RealFeel® -4° Precipitation 35%

Day

N

E

S

W

  • E 17 km/h
  • Gusts: 28 km/h

Warmer; a chance for snow showers in the morning, then a wintry mix possible in the afternoon

  • Max UV Index: 0 (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 0° RealFeel® -8° Precipitation 55%

Night

N

E

S

W

  • E 18 km/h
  • Gusts: 37 km/h

Plenty of clouds with a little rain, ending before temperatures fall below freezing

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Dec 23

more Historical Weather Data >
  Today Normal Record 12/23/2013
High -4° 11° (1957) -7°
Low -12° -29° (1943) -16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:40 AM with 8:43 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:38 AM with 10:04 of moolight, then sets at 6:42 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 >