• Early AM

    Mar 3

    Lo -18°

    Clear

    Sinus Headache Weather
    • Hi
      RealFeel
      -12°
    • UV
      2 - Low
    • Cloud
      Cover
      5%
    more
  • Today

    Mar 3

    -5°Lo -6°

    Turning cloudy, p.m. snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      -10°
    • UV
      3 - Moderate
    • Cloud
      Cover
      56%
  • Wed

    Mar 4

    1°Lo -15°

    A little snow; not as cold

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      -6°
    • UV
      2 - Low
    • Cloud
      Cover
      98%
    more
  • Thu

    Mar 5

    -9°Lo -21°

    Mostly sunny and colder

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      -14°
    • UV
      3 - Moderate
    • Cloud
      Cover
      21%
    more
  • Fri

    Mar 6

    -6°Lo -11°

    Increasing clouds and cold

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      -14°
    • UV
      3 - Moderate
    • Cloud
      Cover
      42%
    more
Next Previous
Clear -16° RealFeel® -14°

N

E

S

W

  • Humidity: 78%
  • Pressure: 1028.20 mb ↓
  • UV Index: 0
  • Cloud Cover: 0%
  • Ceiling: 12192 m
  • Dew Point: -19° C
  • Visibility: 24 km
4 km/h

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 11:14 of sunlight, then sets at 5:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:11 PM with 13:40 of moolight, then sets at 5:51 AM

Temperature Summary - 3:58 AM

  Temp (°C)
Now -16°
Yesterday -25°
RealFeel® -14°
RealFeel® Shade -14°
Wind Chill -16°
Dew Point -19°
  Hi / Lo
Previous 6 Hours -11°
  -17°
Previous 12 Hours -4°
  -17°
Previous 24 Hours -3°
  -17°

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High -5° -1° 10° (2008) -14°
Low -7° -10° -31° (1950) -21°

Precipitation Summary - 3:58 AM

  Amount (mm)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 1
Previous 24 Hours 1

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 >