From 'The Weather Office' at Environment Canada:
Tuesday: Sunny, high of 34C, high humidity.
Wednesday: Cloudy with 70% chance of thunderstorms, high of 30C, humid.
Thursday: Cloudy with 40% chance of showers, high 25C.
Friday: Sunny, high of 26C.
Currently(as of 2100) 24C with 85% humidity. Humidity making it 'feel' like 34C.
It's hot. Take and drink lots of water.