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    • Tonight

      Sep 30

      Lo C
      Cloudy with a shower in spots.
      • Common Cold
      • Weather
      • Avg Temp: 14°
      • Avg RealFeel: 13°
      • Hi RealFeel: 19°
    • Sat

      Oct 1

      17° /11°
      Cloudy.
      • Beneficial
      • weather for colds
      • Avg Temp: 14°
      • Avg RealFeel: 13°
      • Hi RealFeel: 17°
      More
    • Sun

      Oct 2

      17° /11°
      Cloudy with a shower or two.
      • Neutral
      • weather for colds
      • Avg Temp: 14°
      • Avg RealFeel: 12°
      • Hi RealFeel: 16°
      More
    • Mon

      Oct 3

      19° /8°
      Cloudy with a shower or two
      • Neutral
      • weather for colds
      • Avg Temp: 14°
      • Avg RealFeel: 11°
      • Hi RealFeel: 16°
      More
    • Tue

      Oct 4

      20° /8°
      Partly sunny and nice
      • Neutral
      • weather for colds
      • Avg Temp: 14°
      • Avg RealFeel: 13°
      • Hi RealFeel: 19°
      More

    Day

    18°Hi RealFeel® 19° Precipitation 2%
    Considerable clouds.
    • NE 16 km/h
    • Gusts: 34 km/h
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 0%
    • Precipitation: 0 mm
    • Rain: 0 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    Lo RealFeel® 7° Precipitation 60%
    Considerable cloudiness with a shower in spots.
    • NE 14 km/h
    • Gusts: 27 km/h
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 1 mm
    • Rain: 1 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 18° 16° 27° (1953) 13°
    Low -2° (1951)

    Sunrise/Sunset

    • Sunrise: 6:53 AM
    • Sunset: 6:36 PM
    • Duration: 11:43 hr

    Moonrise/Moonset

    • Moonrise: 6:20 AM
    • Moonset: 6:41 PM
    • Duration: 12:21 hr
    Astronomy

    Saint-Laurent 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 >