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St. Catharines Weather

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Current Weather

Updated: Aug 18, 2018 / 1:28 am

19°C
  • Pressure: 101.2 kPa
  • Humidity: 100 %
  • Dewpoint: 19.2°C
  • Wind: ENE 10 km/h
  • Air Quality: 2
  • Sunrise: 6:25
  • Sunset: 20:16
  •  
  • Tonight: A few showers ending before morning then mainly cloudy. Risk of a thunderstorm. Local amount 30 to 40 mm. Low 20.
Weather Image

Extended Forecast

Tonight

August 18
A few showers ending before morning then mainly cloudy. Risk of a thunderstorm. Local amount 30 to 40 mm. Low 20.


L: 20°C

Sunday

August 19
A mix of sun and cloud. High 26. Humidex 32. UV index 8 or very high.

H: 26°C
L: 17°C

Monday

August 20
Sunny. High 27.

H: 27°C
L: 15°C

Tuesday

August 21
Sunny. High 28.

H: 28°C
L: 20°C

Wednesday

August 22
Cloudy with 60 percent chance of showers or thunderstorms. High 26.

H: 26°C
L: 18°C

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