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  • Today

    May 20

    Pleasant and warmer 24°Lo 18°
    more

  • Tue

    May 21

    A couple of thunderstorms 27°Lo 16°
    more

  • Wed

    May 22

    Variable clouds, a t-storm 25°Lo 14°
    more

  • Thu

    May 23

    A couple of thunderstorms 19°Lo 8°
    more

  • Fri

    May 24

    Breezy with some sun 17°Lo 6°

Thunderstorms in the area this evening through Wednesday afternoon Details >

Hi 17° RealFeel® 16° Precipitation 0%

Day

N

E

S

W

  • N 19 km/h
  • Gusts: 37 km/h

Breezy with some sun

  • Max UV Index: 7 (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 6° RealFeel® 5° Precipitation 0%

Night

N

E

S

W

  • N 8 km/h
  • Gusts: 16 km/h

Clear

  • 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 - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2012
High 17° 20° N/A 24°
Low 6° 9° N/A 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:58 of sunlight, then sets at 8:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:22 PM with 9:48 of moolight, then sets at 6:10 AM

Top Story

St. Catharines Weather Report

The Summer Outlook for Canada

May 20, 2013; 2:44 PM ET

The Accuweather.com summer forecast for Canada. more >