• Today

    Mar 3

    0°Lo -1°

    Snow, some ice late

    At Risk weather for colds
    • Avg
      Temp
    • Avg
      RealFeel
      -9°
    • Hi
      RealFeel
      -7°
    more
  • Wed

    Mar 4

    0°Lo -12°

    A.M. flurries; cloudy, breezy

    Neutral weather for colds
    • Avg
      Temp
      -6°
    • Avg
      RealFeel
      -15°
    • Hi
      RealFeel
      -7°
  • Thu

    Mar 5

    -8°Lo -14°

    Colder with snow showers

    At Risk weather for colds
    • Avg
      Temp
      -11°
    • Avg
      RealFeel
      -21°
    • Hi
      RealFeel
      -17°
    more
  • Fri

    Mar 6

    -7°Lo -8°

    Partly sunny and frigid

    Neutral weather for colds
    • Avg
      Temp
      -7°
    • Avg
      RealFeel
      -18°
    • Hi
      RealFeel
      -17°
    more
  • Sat

    Mar 7

    0°Lo -7°

    Windy; a little p.m. snow

    Neutral weather for colds
    • Avg
      Temp
      -4°
    • Avg
      RealFeel
      -11°
    • Hi
      RealFeel
      -9°
    more
Next Previous
Hi 0° RealFeel® -7° Precipitation 59%

Day

N

E

S

W

  • W 26 km/h
  • Gusts: 41 km/h

A couple of flurries in the morning; otherwise, cloudy and breezy

  • Max UV Index: 0 (Low)
  • Thunderstorms: 0%
  • Precipitation: 1 mm
  • Rain: 0 mm
  • Snow: 0.7 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs
Lo -12° RealFeel® -23° Precipitation 12%

Night

N

E

S

W

  • WNW 28 km/h
  • Gusts: 39 km/h

Partly cloudy, breezy and much colder

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High N/A -7°
Low -12° -5° N/A -18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 11:21 of sunlight, then sets at 6:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:26 PM with 13:05 of moolight, then sets at 6:31 AM

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 >