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    • Tonight

      Sep 27

      Lo C
      Clear to partly cloudy
      • Skiing
      • Weather
      • Rain: 0 mm
      • Precip: 50%
      • Hours of Precip: 0.5
    • Wed

      Sep 28

      20° /7°
      Partly sunny
      • Poor
      • for skiing
      • Rain: 0 mm
      • Precip: 14%
      • Hours of Precip: 0
      More
    • Thu

      Sep 29

      18° /6°
      Partly sunny
      • Poor
      • for skiing
      • Rain: 0 mm
      • Precip: 4%
      • Hours of Precip: 0
      More
    • Fri

      Sep 30

      18° /8°
      Partly sunny
      • Poor
      • for skiing
      • Rain: 0 mm
      • Precip: 4%
      • Hours of Precip: 0
      More
    • Sat

      Oct 1

      20° /10°
      Mostly cloudy
      • Poor
      • for skiing
      • Rain: 0 mm
      • Precip: 6%
      • Hours of Precip: 0
      More
    Tuesday
    9pm
    10pm
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    3am
    4am
    Forecast Clear Clear Mostly Clear Clear Clear Clear Mostly Clear Mostly Clear
    Temp (°C) 15° 14° 13° 12° 12° 11° 11° 10°
    RealFeel® 15° 14° 14° 12° 11°
    Wind (km/h) 4 SSE 6 SE 6 SE 7 E 7 NE 11 NNE 11 NNE 11 NNE
    precip
    9pm
    10pm
    11pm
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    1am
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    4am
    Rain
    0%
    0%
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    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
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    0%
    0%
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    0%
    Ice
    0%
    0%
    0%
    0%
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    0%
    0%
    SKY
    9pm
    10pm
    11pm
    12am
    1am
    2am
    3am
    4am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 5% 8% 10% 9% 8% 6% 10% 14%
    Humidity 73% 78% 84% 90% 93% 95% 96% 99%
    Dew Point 10° 10° 11° 11° 10° 10° 10° 10°
    Temp °C
    9pm
    10pm
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    20° 15° 10°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 21° 19° N/A 23°
    Low N/A

    Sunrise/Sunset

    • Sunrise: 6:48 AM
    • Sunset: 6:40 PM
    • Duration: 11:52 hr

    Moonrise/Moonset

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

    Longueuil 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 >