• Today

    Dec 27

    10°Lo 1°

    Cloudy and mild

    Watch for hair frizz
    • Wind
      Gust
      37 k/h
    • Precip
      25%
    • Hours of Precip
      3.5
  • Sun

    Dec 28

    4°Lo -3°

    Mostly cloudy and colder

    Watch for hair frizz
    • Wind
      Gust
      43 k/h
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Mon

    Dec 29

    0°Lo -6°

    Mostly cloudy

    Watch for hair frizz
    • Wind
      Gust
      22 k/h
    • Precip
      23%
    • Hours of Precip
      0
    more
  • Tue

    Dec 30

    -2°Lo -7°

    Mostly cloudy

    Watch for hair frizz
    • Wind
      Gust
      26 k/h
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Wed

    Dec 31

    -4°Lo -6°

    Partly sunny and breezy

    Watch for hair frizz
    • Wind
      Gust
      48 k/h
    • Precip
      10%
    • Hours of Precip
      0
    more
Next Previous
Hi 10° RealFeel® 7° Precipitation 25%

Day

N

E

S

W

  • SW 17 km/h
  • Gusts: 37 km/h

Mild with considerable cloudiness

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 1° RealFeel® -3° Precipitation 77%

Night

N

E

S

W

  • W 24 km/h
  • Gusts: 37 km/h

Considerable cloudiness with rain tapering to drizzle

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 6 mm
  • Rain: 6 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs

Temperature History - Dec 27

more Historical Weather Data >
  Today Normal Record 12/27/2013
High 11° N/A
Low -6° N/A -5°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:48 AM with 9:00 of sunlight, then sets at 4:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:25 AM with 12:22 of moolight, then sets at 11:47 PM

St. Catharines Weather Report

Arctic Air Aims West and Long Range Update

December 27, 2014; 9:54 AM ET

Arctic air will pay a brief visit to southwestern Canada early this coming week. more >