• Saturday

    Jul 30

    21°Lo 20°

    Rain and a thunderstorm

    Fair for driving
    • Precip
      60%
    • Hours of Precip
      2.5
    • Rain
      4 mm
    more
  • Sunday

    Jul 31

    26°Lo 19°

    A shower or t-storm in spots

    Good for driving
    • Precip
      42%
    • Hours of Precip
      1
    • Rain
      3 mm
    more
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St. Catharines Weekend Weather Chat