• Early AM

    May 28

    Lo 16°

    Partly cloudy

    Construction Weather
    • Precip
      8%
    • Hours of Precip
      0
    • Hi
      RealFeel
      31°
    more
  • Today

    May 28

    32°Lo 19°

    A thunderstorm in spots

    Excellent for outdoor DIY projects
    • Precip
      40%
    • Hours of Precip
      0.5
    • Hi
      RealFeel
      34°
  • Sun

    May 29

    29°Lo 17°

    Mostly cloudy, warm and muggy

    Excellent for outdoor DIY projects
    • Precip
      12%
    • Hours of Precip
      0
    • Hi
      RealFeel
      30°
    more
  • Mon

    May 30

    27°Lo 15°

    Partly sunny and less humid

    Excellent for outdoor DIY projects
    • Precip
      3%
    • Hours of Precip
      0
    • Hi
      RealFeel
      28°
    more
  • Tue

    May 31

    27°Lo 14°

    Brilliant sunshine

    Excellent for outdoor DIY projects
    • Precip
      2%
    • Hours of Precip
      0
    • Hi
      RealFeel
      27°
    more
Next Previous
Hi 32° RealFeel® 34° Precipitation 40%

Day

N

E

S

W

  • SSW 13 km/h
  • Gusts: 20 km/h

Very warm and muggy with clouds and sun; a shower or thunderstorm in spots in the afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 40%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 19° RealFeel® 19° Precipitation 40%

Night

N

E

S

W

  • SSW 9 km/h
  • Gusts: 13 km/h

A shower or thunderstorm in spots in the evening; otherwise, partly cloudy, warm and muggy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2015
High 32° 21° N/A 24°
Low 19° 10° N/A 12°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:42 AM with 15:04 of sunlight, then sets at 8:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:32 AM with 10:27 of moolight, then sets at 10:59 AM

St. Catharines Weather Report

Update on weather pattern into June

May 27, 2016; 3:14 PM ET

Very warm air will gradually shift back into western Canada in early June. more >