• Today

    Apr 16

    3°Lo -6°

    Mostly sunny and cold

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
    • UV
      6 - High
    • Cloud
      Cover
      28%
    more
  • Thu

    Apr 17

    9°Lo 1°

    Mostly sunny; breezy, warmer

    Neutral weather for sinus headaches
    • Hi
      RealFeel
    • UV
      6 - High
    • Cloud
      Cover
      27%
    more
  • Fri

    Apr 18

    13°Lo 3°

    Partly sunny

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      14°
    • UV
      5 - Moderate
    • Cloud
      Cover
      45%
    more
  • Sat

    Apr 19

    10°Lo 3°

    Mainly cloudy, showers around

    At High Risk weather for sinus headaches
    • Hi
      RealFeel
      13°
    • UV
      3 - Moderate
    • Cloud
      Cover
      76%
    more
  • Sun

    Apr 20

    14°Lo 3°

    Partly sunny and cool

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      15°
    • UV
      3 - Moderate
    • Cloud
      Cover
      69%
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Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2013
High 14° 12° 28° (1941)
Low -5° (1981) -4°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:46 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:38 AM with 9:43 of moolight, then sets at 10:21 AM

Top Story

Ottawa Weather Report

Latest status on Great Lakes Ice

April 16, 2014; 10:03 AM ET

Back from Toronto and the snow.... more >