• Early AM

    Mar 4

    Lo -4°

    Light snow

    Asthma Weather
    • Hi
      RealFeel
      -8°
    • UV
      3 - Moderate
    • Air Qual.
      Good
    more
  • Today

    Mar 4

    0°Lo -18°

    Breezy with a little snow

    Beneficial weather for asthma
    • Hi
      RealFeel
      -6°
    • UV
      3 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    Mar 5

    -10°Lo -21°

    Mostly sunny and colder

    Beneficial weather for asthma
    • Hi
      RealFeel
      -14°
    • UV
      3 - Moderate
    • Air Qual.
      Good
  • Fri

    Mar 6

    -6°Lo -10°

    A little afternoon snow

    Beneficial weather for asthma
    • Hi
      RealFeel
      -16°
    • UV
      3 - Moderate
    • Cloud
      Cover
      40%
    more
  • Sat

    Mar 7

    -1°Lo -11°

    Not as cold with snow

    Beneficial weather for asthma
    • Hi
      RealFeel
      -9°
    • UV
      1 - Low
    • Cloud
      Cover
      89%
    more
Next Previous
Colder -11° Lo -18° RealFeel® -16° / -27°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 mm
  • Snow: 0 CM
  • Humidity: 64%
  • Cloud Cover: 18%
  • Dew Point: -19° C
  • Visibility: 10 km
17 km/h

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High -10° 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

Eastern Storm Update and Great Lakes Ice

March 3, 2015; 9:52 AM ET

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