• Friday

    May 29

    27°Lo 15°

    Partly sunny and pleasant

    Poor for home energy
    • Avg
      RealFeel
      20°
    • Hi
      RealFeel
      28°
    • Wind
      Speed
      11 k/h
    more
  • Saturday

    May 30

    23°Lo 11°

    Rain and a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      16°
    • Hi
      RealFeel
      24°
    • Wind
      Speed
      19 k/h
    more
  • Sunday

    May 31

    19°Lo 12°

    Rain and a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      13°
    • Hi
      RealFeel
      16°
    • Wind
      Speed
      20 k/h
    more
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St. Catharines Weekend Weather Chat