, °C

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Tonight

      Sep 30

      11° Lo C
      Mostly cloudy
      • Dust & Dander
      • Weather
      • Precip: 55%
      • Wind Speed: 7 k/h
      • Cloud Cover: 80%
    • Sat

      Oct 1

      17° /12°
      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° /9°
      Cloudy with a shower or two
      • Low
      • indoor dust & dander levels
      • Precip: 59%
      • Wind Speed: 7 k/h
      • Cloud Cover: 96%
      More
    • Tue

      Oct 4

      19° /11°
      Low clouds
      • Low
      • indoor dust & dander levels
      • Precip: 12%
      • Wind Speed: 6 k/h
      • Cloud Cover: 94%
      More
    18°/15° RealFeel® 20°/14°
    A couple of showers
    • 7 km/h
    • Precipitation: 55%
    • Rain: 1 mm
    • Snow: 0 CM
    • Humidity: 37%
    • Cloud Cover: 80%
    • Dew Point: 2° C
    • Visibility: 13 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 >