Weather

St. Catharines, ON
  • C
    : -4°C
    Overcast
    • : 17km/h O
    • : 100.6 kPa
    • : 0°C
    • : 93%
    • : -6°C / : 1°C
  • This afternoon
    C
    Mainly cloudy
  • This evening
    C
    Mainly cloudy
  • Tonight
    C
    Scattered flurries
  • C
    : 40%
  • -4°C
    : 20%
  • -2°C
    : 20%
  • C
    : 30%