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

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

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

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

Toronto is back under a heat warning, with daytime highs climbing to between 30 and 34 C, according to Environment Canada, ...

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.

A fresh warning issued by Environment Canada on Friday afternoon predicts temperatures will begin to rise on Saturday and remain high until the middle of next week.

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.

Toronto is under its fifth heat warning this year, outpacing the number of heat events that happened last year, according to a meteorologist with Environment Canada.

Staff at two of Toronto's indoor pools refused to work on Tuesday, citing unsafe working conditions due to excessive humidity ...

A multi-day heat event has prompted Environment Canada to issue a heat warning for Toronto and most of southern Ontario.

Just before 5 p.m. on Thursday, Environment Canada issued a severe thunderstorm watch for the city, predicting potentially ...