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    • Today

      Sep 27

      21° /9°C
      Mostly cloudy with a shower
      • Unlikely
      • for hair frizz
      • Wind Gust: 19 k/h
      • Precip: 55%
      • Hours of Precip: 1.5
    • Wed

      Sep 28

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

      Sep 29

      16° /9°
      Cooler with a passing shower
      • Watch
      • for hair frizz
      • Wind Gust: 24 k/h
      • Precip: 55%
      • Hours of Precip: 1
      More
    • Fri

      Sep 30

      17° /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
      • Advisory
      • for hair frizz
      • Wind Gust: 17 k/h
      • Precip: 25%
      • Hours of Precip: 1
      More
    Tuesday
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    Forecast Partly Cloudy Showers Showers Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Cloudy
    Temp (°C) 19° 20° 21° 20° 20° 18° 17° 16°
    RealFeel® 20° 20° 20° 21° 19° 18° 16° 15°
    Wind (km/h) 11 SW 13 SW 13 SW 13 SSW 13 SSW 11 SSW 9 SSW 7 S
    precip
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    Rain
    47%
    51%
    51%
    47%
    40%
    34%
    34%
    22%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    UV Index 3 3 3 2 2 1 0 0
    Cloud Cover 61% 70% 70% 70% 70% 70% 70% 70%
    Humidity 53% 45% 42% 44% 44% 47% 53% 61%
    Dew Point
    Temp °C
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    6pm
    7pm
    25° 20° 15°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 21° 18° N/A 23°
    Low N/A

    Sunrise/Sunset

    • Sunrise: 6:57 AM
    • Sunset: 6:49 PM
    • Duration: 11:52 hr

    Moonrise/Moonset

    • Moonrise: 3:23 AM
    • Moonset: 5:23 PM
    • Duration: 14:00 hr
    Astronomy

    Ottawa Weather Report

    October to start out mild in the East

    September 27, 2016; 12:08 PM ET

    Some needed rainfall for southern Ontario this week. More >