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    • Tonight

      Sep 27

      Lo
      Clear to partly cloudy
      • Hair Frizz
      • Weather
      • Wind Gust: 17 k/h
      • Precip: 35%
      • Hours of Precip: 0
      More
    • Wed

      Sep 28

      22° /9°C
      Partly sunny
      • Watch
      • for hair frizz
      • Wind Gust: 24 k/h
      • Precip: 7%
      • Hours of Precip: 0
    • Thu

      Sep 29

      17° /8°
      Partly sunny and cooler
      • Watch
      • for hair frizz
      • Wind Gust: 24 k/h
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Fri

      Sep 30

      18° /11°
      Sunshine with a stray shower
      • Watch
      • for hair frizz
      • Wind Gust: 20 k/h
      • Precip: 40%
      • Hours of Precip: 1
      More
    • Sat

      Oct 1

      17° /12°
      Cloudy
      • Watch
      • for hair frizz
      • Wind Gust: 17 k/h
      • Precip: 25%
      • Hours of Precip: 1
      More
    16°/12° RealFeel® 14°/8°
    Partly cloudy
    • 17 km/h
    • Precipitation: 3%
    • Rain: 0 mm
    • Snow: 0 CM
    • Humidity: 74%
    • Cloud Cover: 26%
    • Dew Point: 9° C
    • Visibility: 10 km

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 22° 17° N/A 19°
    Low N/A 12°

    Sunrise/Sunset

    • Sunrise: 6:58 AM
    • Sunset: 6:47 PM
    • Duration: 11:49 hr

    Moonrise/Moonset

    • Moonrise: 4:26 AM
    • Moonset: 5:54 PM
    • Duration: 13:28 hr
    Astronomy

    Ottawa Weather Report

    October to start mild in the East

    September 27, 2016; 12:08 PM ET

    Some needed rainfall for southern Ontario this week. More >