Tuesday and Wednesday are now expected to bring humid temperatures in the high 30s before a drop to 25 C on Thursday and ...

Environment and Climate Change Canada has issued heat warnings for a good chunk of B.C.'s Interior this week, as temperatures ...

As high heat continues, thunderstorms are increasing concerns about lightning strikes starting fires across the province ...

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

Environment Canada meteorologist Steven Flisfeder confirmed four heat warnings have been issued in the London area as of July ...

The heat warning for the Toronto area is expected to remain in place through Tuesday, Environment Canada says, with cooler ...

The Windsor-Essex, Chatham-Kent and Sarnia-Lambton region is once again under a heat warning, Environment Canada said.

Daytime high temperatures near 30 C with overnight low temperatures ranging between 14 to 18 C are forecast to begin ...

Heat in Canada and changing climate contribute to fires and air pollution. Wildfires burning in Canada have prompted hazardous air pollution conditions in the U.S. this week, as smoke moves South ...

A heat warning covering much of the Greater Toronto Area is expected to end on Wednesday night, Environment Canada says.

Sweltering summer temperatures caused heat warnings across six provinces and territories on Tuesday, with parts of Ontario ...

Warnings were issued for southern Ontario and southwest Quebec as hot and humid weather is expected to linger through Thursday.