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St. Catharines Weather

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Current Weather

Updated: Jul 19, 2019 / 2:58 am

25°C
  • Pressure: 100.8 kPa
  • Humidity: 95 %
  • Dewpoint: 24.1°C
  • Wind: WSW 20 km/h gust 33 km/h
  • Air Quality: 2
  • Sunrise: 5:54
  • Sunset: 20:53
  •  
  • Today: A mix of sun and cloud. 60 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 34. Humidex 42. UV index 9 or very high.
  • Tonight: Partly cloudy. 60 percent chance of showers this evening with risk of a thunderstorm. Wind southwest 20 km/h becoming light this evening. Low 22.
Weather Image

Extended Forecast

Tonight

July 19
A mix of sun and cloud. 60 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 34. Humidex 42. UV index 9 or very high.

H: 34°C
L: 22°C
POP: 60%

Saturday

July 20
Mainly sunny. Wind becoming southwest 30 km/h gusting to 50 near noon. High 34. Humidex 43. UV index 9 or very high.

H: 34°C
L: 22°C

Sunday

July 21
Cloudy with 60 percent chance of showers. High 24.

H: 24°C
L: 18°C
POP: 60%

Monday

July 22
A mix of sun and cloud with 30 percent chance of showers. High 24.

H: 24°C
L: 17°C
POP: 30%

Tuesday

July 23
Sunny. High 24.

H: 24°C
L: 18°C

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