A heat wave affecting the Greater Toronto Area and much of Ontario was forecast to peak on Tuesday, though Environment Canada ...

Toronto will see sunshine and a high of 26 C Monday as air quality improves after days of wildfire smoke. Clouds increase late, rain Tuesday.

While Toronto is in the midst of a potentially record-breaking heat event this week — with humidex values reaching the ...

Environment Canada is warning of poor air quality in Toronto due to wildfire smoke after the city reached a sweltering 36 C ...

Environment Canada has issued an orange heat warning for Toronto, calling for a "long duration" heat event that began Tuesday.

Add Yahoo as a preferred source to see more of our stories on Google. Temperatures in Toronto are forecast to plunge to -25°C Thursday night, which, if reached, would mark the coldest temperature ...

Add Yahoo as a preferred source to see more of our stories on Google. Southern Ontario has been enduring a multi-day stretch of extreme heat and humidity, which began on Sunday, with temperatures ...

The council granted residents freedom to install air conditioning units ahead of the maximum temperature bylaw, but acquiring ...

The best times to visit Toronto are late April through May and September through October. Peak tourist season occurs during ...