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    • Tonight

      Sep 30

      Lo
      Cloudy
      • Dust & Dander
      • Weather
      • Precip: 2%
      • Wind Speed: 13 k/h
      • Cloud Cover: 62%
      More
    • Sat

      Oct 1

      17° /10°
      Cloudy
      • Low
      • indoor dust & dander levels
      • Precip: 13%
      • Wind Speed: 11 k/h
      • Cloud Cover: 99%
      More
    • Sun

      Oct 2

      17° /10°C
      Cloudy with a shower or two
      • Low
      • indoor dust & dander levels
      • Precip: 60%
      • Wind Speed: 11 k/h
      • Cloud Cover: 99%
    • Mon

      Oct 3

      18° /8°
      Cloudy with a shower
      • Low
      • indoor dust & dander levels
      • Precip: 54%
      • Wind Speed: 19 k/h
      • Cloud Cover: 99%
      More
    • Tue

      Oct 4

      20° /7°
      Mostly sunny and nice
      • Low
      • indoor dust & dander levels
      • Precip: 2%
      • Wind Speed: 13 k/h
      • Cloud Cover: 24%
      More

    Day

    17°Hi RealFeel® 16° Precipitation 60%
    Cloudy with a passing shower or two
    • E 11 km/h
    • Gusts: 17 km/h
    • Max UV Index: 1 (Low)
    • Thunderstorms: 20%
    • Precipitation: 3 mm
    • Rain: 3 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    10°Lo RealFeel® 9° Precipitation 64%
    Overcast with a passing shower or two late
    • NNE 7 km/h
    • Gusts: 13 km/h
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 2 mm
    • Rain: 2 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/2/2015
    High 17° 18° N/A 13°
    Low 10° N/A

    Sunrise/Sunset

    • Sunrise: 6:54 AM
    • Sunset: 6:31 PM
    • Duration: 11:37 hr

    Moonrise/Moonset

    • Moonrise: 8:18 AM
    • Moonset: 7:34 PM
    • Duration: 11:16 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 >