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    • Tonight

      Sep 30

      11° Lo
      Mostly cloudy
      • Common Cold
      • Weather
      • Avg Temp: 15°
      • Avg RealFeel: 15°
      • Hi RealFeel: 20°
      More
    • Sat

      Oct 1

      17° /12°C
      Cloudy
      • Beneficial
      • weather for colds
      • Avg Temp: 14°
      • Avg RealFeel: 13°
      • Hi RealFeel: 17°
    • Sun

      Oct 2

      17° /11°
      Cloudy with a shower or two
      • Neutral
      • weather for colds
      • Avg Temp: 14°
      • Avg RealFeel: 13°
      • Hi RealFeel: 17°
      More
    • Mon

      Oct 3

      18° /9°
      Cloudy with a shower or two
      • Neutral
      • weather for colds
      • Avg Temp: 13°
      • Avg RealFeel: 13°
      • Hi RealFeel: 17°
      More
    • Tue

      Oct 4

      19° /11°
      Low clouds
      • Beneficial
      • weather for colds
      • Avg Temp: 15°
      • Avg RealFeel: 15°
      • Hi RealFeel: 19°
      More
    17°/15° RealFeel® 17°/14°
    Cloudy
    • 11 km/h
    • Precipitation: 25%
    • Rain: 0 mm
    • Snow: 0 CM
    • Humidity: 56%
    • Cloud Cover: 100%
    • Dew Point: 8° C
    • Visibility: 10 km

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 17° 17° N/A 14°
    Low 12° N/A

    Sunrise/Sunset

    • Sunrise: 7:02 AM
    • Sunset: 6:42 PM
    • Duration: 11:40 hr

    Moonrise/Moonset

    • Moonrise: 7:29 AM
    • Moonset: 7:16 PM
    • Duration: 11:47 hr
    Astronomy

    Ottawa Weather Report

    Weekly update signals a mild October for a majority of Canada

    September 30, 2016; 12:09 PM ET

    Latest clues to the long range into October. More >