• Clouds and sun 26°
    Asthma Current Weather
    • Relative Humidity
      52%
    • Yesterday
      Temp
      24°
    • Pressure
      1010.10 mb
  • Today

    Aug 2

    Hi 28°

    A t-storm around in the p.m.

    At Risk weather for asthma
    • Hi
      RealFeel
      31°
    • UV
      5 - High
    • Air Qual.
      Good
    Day Details >
  • Tomorrow

    Aug 3

    Hi 26°

    A thunderstorm or two

    At High Risk weather for asthma
    • Hi
      RealFeel
      26°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
  • Tuesday

    Aug 4

    Hi 24°

    Cloudy with a few showers

    Neutral weather for asthma
    • Hi
      RealFeel
      24°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    Day Details >
Next

Thunderstorms, some strong, this evening through tomorrow afternoon

8/2 8/3 Now: 12:46pm
PM 12-4
  • 12pm Partly sunny 26° 0%
  • 1pm Mostly sunny 27° 0%
  • 2pm Mostly sunny 28° 17%
  • 3pm Mostly sunny 28° 17%
  • 4pm Mostly sunny 28° 22%
PM 11-4
  • 11pm Cloudy 24° 49%
  • 12am Thunderstorms 22° 67%
  • 1am Thunderstorms 22° 67%
  • 2am Cloudy 23° 49%
  • 3am Cloudy 22° 49%
  • 4am Thunderstorms 22° 57%
AM 5-10
  • 5am Cloudy 20° 49%
  • 6am Cloudy 21° 49%
  • 7am Thunderstorms 21° 51%
  • 8am Cloudy 22° 47%
  • 9am Cloudy 22° 47%
  • 10am Thunderstorms 23° 51%
Hourly Forecast >
Aug 02, 2015; 8:43 AM ET
United States travel weather forecast
Travel Weather Forecast

St. Catharines Weather Map - Nearby Places

Virgil

8:25am EDT

26°

  • RealFeel® 30°
  • Winds: 6km/h WSW
  • Precipitation: 0 mm

Jordan Station

8:40am EDT

26°

  • RealFeel® 31°
  • Winds: 6km/h WSW
  • Precipitation: 0 mm

St. Davids

8:25am EDT

26°

  • RealFeel® 27°
  • Winds: 22km/h SW
  • Precipitation: 0 mm

Jordan

8:25am EDT

26°

  • RealFeel® 30°
  • Winds: 6km/h WSW
  • Precipitation: 0 mm

Vineland

8:40am EDT

26°

  • RealFeel® 31°
  • Winds: 6km/h WSW
  • Precipitation: 0 mm

Thorold

8:40am EDT

26°

  • RealFeel® 31°
  • Winds: 6km/h WSW
  • Precipitation: 0 mm

Allanburg

8:25am EDT

26°

  • RealFeel® 27°
  • Winds: 22km/h SW
  • Precipitation: 0 mm

North Pelham

8:25am EDT

26°

  • RealFeel® 30°
  • Winds: 6km/h WSW
  • Precipitation: 0 mm

Fonthill

8:25am EDT

26°

  • RealFeel® 27°
  • Winds: 22km/h SW
  • Precipitation: 0 mm

Port Robinson

8:25am EDT

26°

  • RealFeel® 27°
  • Winds: 22km/h SW
  • Precipitation: 0 mm

St. Catharines

8:25am EDT

26°

  • RealFeel® 30°
  • Winds: 6km/h WSW
  • Precipitation: 0 mm

St. Catharines Weather Conditions - Nearby Places