Environment Canada expects its heat warning to last until temperatures cool slightly mid-week, the agency said.

Environment Canada has issued a multi-day heat warning cities in southern Ontario, starting on Saturday. Including Toronto, ...

Temperatures will climb on Saturday and aren’t expected to let up until later next week, Environment Canada warned, with ...

Environment Canada says temperatures in Toronto and Ottawa will peak at highs between 30 and 33 C, and up to 35 C in Montreal ...

Hot, humid weather settled over much of Ontario and parts of Quebec on Saturday with Environment Canada warning of a ...

Environment Canada issued heat alerts across Newfoundland and Labrador and much of Quebec and Ontario. In Toronto, the humidex is pushing 40 degrees, marking the city's sixth heat warning of the year.

Environment Canada says most of Ontario will feel sweltering temperatures starting this weekend with a multi-day heat event ...

A far-reaching heat wave affecting the eastern half of Canada will continue for several more days, boosting the fire danger ...

Environment Canada has placed Toronto, and the surrounding GTA, under both a heat wave and a poor air quality warning due to ...

A heat warning in southern Ontario has people in the Greater Toronto Area seeking relief in urban parks on Monday, with ...

Environment Canada says daytime highs will remain elevated on Wednesday, but cooler air could help end the heat warning.

Environment Canada has issued heat warnings for southern Ontario ahead of a days-long heat wave that could make daytime highs feel like 40 C.