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Personalized Forecasts

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    • Today

      Sep 30

      18° /11°C
      Cloudy
      • Low
      • indoor dust & dander levels
      • Precip: 6%
      • Wind Speed: 9 k/h
      • Cloud Cover: 87%
    • Sat

      Oct 1

      17° /10°
      Cloudy
      • Low
      • indoor dust & dander levels
      • Precip: 25%
      • Wind Speed: 11 k/h
      • Cloud Cover: 96%
      More
    • Sun

      Oct 2

      17° /11°
      Cloudy with a shower or two
      • Low
      • indoor dust & dander levels
      • Precip: 59%
      • Wind Speed: 7 k/h
      • Cloud Cover: 97%
      More
    • Mon

      Oct 3

      18° /10°
      Cloudy with a shower in spots
      • Low
      • indoor dust & dander levels
      • Precip: 54%
      • Wind Speed: 7 k/h
      • Cloud Cover: 96%
      More
    • Tue

      Oct 4

      19° /10°
      Low clouds
      • Low
      • indoor dust & dander levels
      • Precip: 12%
      • Wind Speed: 6 k/h
      • Cloud Cover: 94%
      More
    13°/11° RealFeel® 12°/10°
    Mostly cloudy
    • 9 km/h
    • Precipitation: 4%
    • Rain: 0 mm
    • Snow: 0 CM
    • Humidity: 64%
    • Cloud Cover: 88%
    • Dew Point: 5° C
    • Visibility: 10 km

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 18° 17° N/A 15°
    Low 11° N/A

    Sunrise/Sunset

    • Sunrise: 7:01 AM
    • Sunset: 6:44 PM
    • Duration: 11:43 hr

    Moonrise/Moonset

    • Moonrise: 6:28 AM
    • Moonset: 6:49 PM
    • Duration: 12:21 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 >