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    Next 5 Days
    • Today

      Sep 28

      20° /6°
      Sunshine with a brief shower
      More
    • Thu

      Sep 29

      19° /5°C
      Times of clouds and sun
    • Fri

      Sep 30

      19° /7°
      Partly sunny
      More
    • Sat

      Oct 1

      18° /11°
      Mostly cloudy
      More
    • Sun

      Oct 2

      19° /10°
      Cloudy, rain, mainly early
      More
    Thursday
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    Forecast Partly Cloudy Partly Sunny Mostly Sunny Sunny Mostly Sunny Partly Cloudy Cloudy Cloudy
    Temp (°C) 18° 19° 18° 18° 17° 14° 13° 12°
    RealFeel® 18° 19° 18° 17° 15° 13° 12° 11°
    Wind (km/h) 15 NE 17 NE 15 NE 13 NE 13 NE 9 NE 9 NE 7 NE
    precip
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    Rain
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    Snow
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    Ice
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    SKY
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    UV Index 3 3 2 1 0 0 0 0
    Cloud Cover 59% 41% 23% 5% 22% 39% 56% 62%
    Humidity 53% 49% 50% 52% 58% 71% 78% 78%
    Dew Point
    Temp °C
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    20° 15° 10°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 19° 19° N/A 24°
    Low N/A 12°

    Sunrise/Sunset

    • Sunrise: 6:50 AM
    • Sunset: 6:36 PM
    • Duration: 11:46 hr

    Moonrise/Moonset

    • Moonrise: 5:18 AM
    • Moonset: 6:12 PM
    • Duration: 12:54 hr
    Astronomy

    Saint-Jean-sur-Richelieu 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 >