• Tonight

    Mar 2

    Lo -18°

    Clear and colder

    Dust & Dander Weather
    • Precip
      72%
    • Wind
      Speed
      26 k/h
    • Cloud
      Cover
      75%
    more
  • Tue

    Mar 3

    -5°Lo -6°

    Turning cloudy, p.m. snow

    Extreme indoor dust & dander levels
    • Precip
      76%
    • Wind
      Speed
      13 k/h
    • Cloud
      Cover
      56%
    more
  • Wed

    Mar 4

    1°Lo -15°

    A little snow; not as cold

    Extreme indoor dust & dander levels
    • Precip
      50%
    • Wind
      Speed
      26 k/h
    • Cloud
      Cover
      98%
    more
  • Thu

    Mar 5

    -9°Lo -21°

    Mostly sunny and colder

    Extreme indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      17 k/h
    • Cloud
      Cover
      21%
  • Fri

    Mar 6

    -6°Lo -11°

    Increasing clouds and cold

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      19 k/h
    • Cloud
      Cover
      42%
    more
Next Previous
Hi -9° RealFeel® -14° Precipitation 1%

Day

N

E

S

W

  • NW 17 km/h
  • Gusts: 30 km/h

Mostly sunny and colder

  • Max UV Index: 3 (Moderate)
  • 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 -21° RealFeel® -27° Precipitation 2%

Night

N

E

S

W

  • WSW 13 km/h
  • Gusts: 20 km/h

Clear and very cold

  • 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 - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High -9° 11° (1964) -8°
Low -21° -9° -24° (1948) -18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:34 AM with 11:21 of sunlight, then sets at 5:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:07 PM with 12:38 of moolight, then sets at 6:45 AM

Ottawa Weather Report

Great Lakes Ice Update

March 2, 2015; 3:52 PM ET

Impressive ice cover on the Great Lakes and a look at the latest storm. more >