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    Next 5 Days
    • Tonight

      Sep 30

      11° Lo C
      Mostly cloudy
    • Sat

      Oct 1

      17° /12°
      Cloudy
      More
    • Sun

      Oct 2

      17° /11°
      Cloudy with a shower or two
      More
    • Mon

      Oct 3

      18° /9°
      Cloudy with a shower or two
      More
    • Tue

      Oct 4

      19° /11°
      Low clouds
      More
    Friday
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Forecast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Mostly Cloudy
    Temp (°C) 14° 13° 13° 13° 13° 13° 12° 12°
    RealFeel® 14° 12° 12° 12° 12° 12° 12° 11°
    Wind (km/h) 7 ENE 7 ENE 9 ENE 9 ENE 9 ENE 9 ENE 9 ENE 9 ENE
    precip
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 90% 92% 94% 95% 96% 98% 93% 88%
    Humidity 51% 55% 56% 58% 59% 60% 61% 62%
    Dew Point
    Temp °C
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    15° 10°

    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 >