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.
The heat event will span from Windsor to Peterborough, including the Greater Toronto Area, London, Kitchener, Niagara Falls, Guelph, Wasaga Beach, Barrie, Durham region, and the Kawartha Lakes, according to the heat warning alert that was last updated around 12 p.m. on July 4.
Environment Canada expects daytime highs to reach between 31 and 33 degrees, with a humidex value making it feel like 40 degrees. Meanwhile, the night of July 5 is not expected to provide relief from the heat as temperatures are only expected to drop to between 21 and 25 degrees….