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    • Today

      Sep 30

      18° /8°C
      Clouds limiting sun
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 mm
      • Hours of Precip: 0
      • UV: 4 - Moderate
    • Sat

      Oct 1

      17° /10°
      Cloudy
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 mm
      • Hours of Precip: 0
      • UV: 2 - Low
      More
    • Sun

      Oct 2

      17° /10°
      Cloudy with a shower or two
      • Neutral
      • weather for arthritis pain
      • Rain: 5 mm
      • Hours of Precip: 3
      • UV: 2 - Low
      More
    • Mon

      Oct 3

      18° /8°
      Cloudy with a shower
      • Beneficial
      • weather for arthritis pain
      • Rain: 3 mm
      • Hours of Precip: 1.5
      • UV: 2 - Low
      More
    • Tue

      Oct 4

      20° /7°
      Mostly sunny and nice
      • Beneficial
      • weather for arthritis pain
      • Rain: 0 mm
      • Hours of Precip: 0
      • UV: 4 - Moderate
      More
    Friday
    3pm
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    10pm
    Forecast Partly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Temp (°C) 18° 18° 18° 17° 16° 16° 15° 14°
    RealFeel® 19° 18° 16° 15° 14° 14° 14° 12°
    Wind (km/h) 13 ENE 15 ENE 15 ENE 13 NE 13 NE 13 NE 11 NE 11 NE
    precip
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    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
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    UV Index 2 1 1 0 0 0 0 0
    Cloud Cover 60% 86% 100% 96% 93% 95% 95% 95%
    Humidity 41% 40% 41% 47% 51% 54% 57% 62%
    Dew Point
    Temp °C
    3pm
    4pm
    5pm
    6pm
    7pm
    8pm
    9pm
    10pm
    20° 15° 10°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 18° 19° N/A 13°
    Low N/A

    Sunrise/Sunset

    • Sunrise: 6:52 AM
    • Sunset: 6:34 PM
    • Duration: 11:42 hr

    Moonrise/Moonset

    • Moonrise: 6:19 AM
    • Moonset: 6:39 PM
    • Duration: 12:20 hr
    Astronomy

    Longueuil 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 >