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    Weather This Weekend, Sep 30
    • Friday

      Sep 30

      19° /8°C
      Partly sunny
      • Excellent
      • for travel
      • Rain: 0 mm
      • Wind Speed: 19 k/h
      • T-storms: 0%
      More
    • Saturday

      Oct 1

      19° /10°
      Mostly cloudy
      • Excellent
      • for travel
      • Rain: 0 mm
      • Wind Speed: 15 k/h
      • T-storms: 0%
      More
    • Sunday

      Oct 2

      18° /11°
      Rain
      • Excellent
      • for travel
      • Rain: 10 mm
      • Wind Speed: 11 k/h
      • T-storms: 10%
      More

    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 >

    Longueuil Weekend Weather Chat