• Mostly clear 16°
    Frizz Forecast Current Weather
    • Relative Humidity
      86%
    • Wind
      Speed
      0 k/h
    • Dew
      Point
      14°
  • Early AM

    Jul 12

    Lo 15°

    Clear

    Frizz Forecast Weather
    • Wind
      Gust
      18 k/h
    • Precip
      1%
    • Hours of Precip
      0
    Day Details >
  • Today

    Jul 12

    Hi 25°

    Mostly sunny and pleasant

    Frizz Forecast Weather
    • Wind
      Gust
      11 k/h
    • Precip
      0%
    • Hours of Precip
      0
    Day Details >
  • Tomorrow

    Jul 13

    Hi 28°

    Partly sunny

    Frizz Forecast Weather
    • Wind
      Gust
      15 k/h
    • Precip
      0%
    • Hours of Precip
      3
    Day Details >
Next

Thunderstorms, some strong, tomorrow evening through Sunday afternoon

7/11 7/12 Now: 4:26am
AM 4-8
  • 4am Mostly clear 16° 0%
  • 5am Clear 15° 0%
  • 6am Sunny 16° 0%
  • 7am Sunny 17° 0%
  • 8am Mostly sunny 18° 0%
PM 3-8
  • 3pm Mostly sunny 24° 0%
  • 4pm Mostly sunny 25° 0%
  • 5pm Mostly sunny 25° 0%
  • 6pm Mostly sunny 24° 0%
  • 7pm Mostly sunny 24° 0%
  • 8pm Mostly sunny 22° 0%
PM 9-2
  • 9pm Mostly clear 20° 0%
  • 10pm Mostly clear 19° 0%
  • 11pm Mostly clear 19° 0%
  • 12am Mostly clear 18° 0%
  • 1am Mostly clear 18° 0%
  • 2am Mostly clear 17° 0%
Hourly Forecast >

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Top Story

St. Catharines Weather Report

Major Flooding Inundates US, Canada Communities This Week

July 11, 2014; 4:15 AM ET

In the wake of torrential rain in recent weeks, flooding will continue to work downstream along the Mississippi River in the United States and rivers in South Central Canada this week. more >

St. Catharines Weather Map - Nearby Places

Virgil

4:10am EDT

16°

  • RealFeel® 17°
  • Winds: 0km/h
  • Precipitation: 0 mm

Jordan Station

4:10am EDT

16°

  • RealFeel® 17°
  • Winds: 0km/h
  • Precipitation: 0 mm

St. Davids

4:01am EDT

14°

  • RealFeel® 15°
  • Winds: 0km/h
  • Precipitation: 0 mm

Jordan

4:10am EDT

16°

  • RealFeel® 17°
  • Winds: 0km/h
  • Precipitation: 0 mm

Vineland

4:06am EDT

16°

  • RealFeel® 17°
  • Winds: 6km/h NNE
  • Precipitation: 0 mm

Thorold

4:10am EDT

16°

  • RealFeel® 17°
  • Winds: 0km/h
  • Precipitation: 0 mm

Allanburg

4:10am EDT

16°

  • RealFeel® 17°
  • Winds: 0km/h
  • Precipitation: 0 mm

North Pelham

4:01am EDT

16°

  • RealFeel® 16°
  • Winds: 6km/h ENE
  • Precipitation: 0 mm

Fonthill

4:01am EDT

16°

  • RealFeel® 16°
  • Winds: 6km/h ENE
  • Precipitation: 0 mm

Port Robinson

4:10am EDT

16°

  • RealFeel® 17°
  • Winds: 0km/h
  • Precipitation: 0 mm

St. Catharines

4:10am EDT

16°

  • RealFeel® 17°
  • Winds: 0km/h
  • Precipitation: 0 mm

St. Catharines Weather Conditions - Nearby Places