Environment Canada Issues Another Heat Warning for Southern Ontario This Weekend

A family takes pictures in the shade on a hot day in Toronto on June 23, 2022. The Canadian Press/Nathan Denette

Another heat event will return to most of southern Ontario this weekend, according to a warning issued by Environment Canada.

The federal agency has issued a heat warning for July 5 to 6 as humidex values are expected make it feel like 40 degrees across southern Ontario.