• Early AM

    Aug 25

    Lo 22°

    A shower or thunderstorm

    Hair Frizz Weather
    • Wind
      Gust
      24 k/h
    • Precip
      52%
    • Hours of Precip
      1.5
    more
  • Today

    Aug 25

    28°Lo 20°

    A shower and t-storm around

    Warning for hair frizz
    • Wind
      Gust
      28 k/h
    • Precip
      63%
    • Hours of Precip
      2
    more
  • Fri

    Aug 26

    27°Lo 19°

    Decreasing clouds and humid

    Warning for hair frizz
    • Wind
      Gust
      17 k/h
    • Precip
      2%
    • Hours of Precip
      0
  • Sat

    Aug 27

    24°Lo 20°

    Mostly sunny and nice

    Advisory for hair frizz
    • Wind
      Gust
      15 k/h
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Sun

    Aug 28

    29°Lo 21°

    Increasing clouds

    Advisory for hair frizz
    • Wind
      Gust
      17 k/h
    • Precip
      40%
    • Hours of Precip
      2
    more
Next Previous
Hi 27° RealFeel® 30° Precipitation 5%

Day

N

E

S

W

  • WNW 11 km/h
  • Gusts: 20 km/h

Humid with increasing amounts of sunshine

  • Max UV Index: 6 (High)
  • 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 19° RealFeel® 19° Precipitation 2%

Night

N

E

S

W

  • N 7 km/h
  • Gusts: 17 km/h

Becoming cloudy

  • 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 - Aug 26

more Historical Weather Data >
  Today Normal Record 8/26/2015
High 27° 25° N/A 22°
Low 19° 14° N/A 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 13:26 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:55 AM with 14:54 of moolight, then sets at 3:49 PM

St. Catharines Weather Report

Warmth to prevail in the East and far West the rest of this month

August 24, 2016; 12:55 PM ET

Warm end to August in the East and far West, while the southern Prairies get some early season chill. more >