• Early AM

    Mar 4

    Lo -1°

    Periods of ice

    Driving Weather
    • Precip
      59%
    • Hours of Precip
      2.5
    • Ice
      9 mm
  • Today

    Mar 4

    1°Lo -12°

    A.M. flurries; cloudy, breezy

    Good for driving
    • Precip
      59%
    • Hours of Precip
      1
    • Snow
      1 mm
    more
  • Thu

    Mar 5

    -8°Lo -14°

    Colder with snow showers

    Good for driving
    • Precip
      61%
    • Hours of Precip
      2
    • Snow
      1 mm
    more
  • Fri

    Mar 6

    -7°Lo -8°

    Partly sunny and frigid

    Good for driving
    • Precip
      18%
    • Hours of Precip
      0.5
    • Snow
      1 mm
    more
  • Sat

    Mar 7

    0°Lo -7°

    Windy; a little p.m. snow

    Good for driving
    • Precip
      53%
    • Hours of Precip
      3
    • Snow
      1 mm
    more
Next Previous
Periods of ice -1° RealFeel® -11°

N

E

S

W

  • Humidity: 95%
  • Cloud Cover: 99%
  • Dew Point: -1° C
  • Rain: 0 mm
  • Snow: 0 CM
  • Visibility: 3 km
24 km/h

St. Catharines Weather Report

Eastern Storm Update and Great Lakes Ice

March 3, 2015; 9:52 AM ET

Impressive ice cover on the Great Lakes and a look at the latest storm. more >