july forecast ontario

Ontario's oppressive heat wave is over but July threatens more scorching weather

Weather-weary Ontario residents will finally see some relief from a sizzling heat wave on Friday, but the break from above-normal temps may be short-lived.

After enduring the first brutal heat wave of the year, Southern Ontario could be due for an uncomfortable July, according to a concerning temperature outlook for the coming month.

The U.S. National Oceanic and Atmospheric Administration's (NOAA) monthly temperature outlook suggests that portions of the province will experience above-average July temperatures.

Though the map's colouration cuts off at the Canadian border (typical Americans), it is evident that much of Southern Ontario will fall within a patch of above-normal temperatures next month with a probability of 70 to 80 per cent.

Meteorologist Anthony Farnell compared the forecast to the oppressive "heat dome" that has engulfed much of the northeast for the past several days.

Even areas of Ontario outside of this patch can expect a high probability of above-average temps in July, with a 60 to 70 per cent chance of above-normal temps for areas of western and central Ontario.

In Toronto, temperatures in the mid-to-high 20s will close out June leading into the start of July, though it looks like the mercury could begin climbing again after this brief reprieve from the heat.

Lead photo by

shutterlk/Shutterstock


Latest Videos



Latest Videos


Join the conversation Load comments

Latest in City

Doug Ford just got even tougher on Ontario bike lanes with new measures

Toronto's $27 billion Ontario Line just crossed its biggest construction milestone so far

Rare Canadian gold coin sells for over $1.5 million

Toronto ranked among the top 100 best cities in the world for 2025

A full list of all the items included in Canada's holiday GST cut

Liquid soap sold at stores across Canada recalled due to contamination

Canadians to get GST cut on groceries and new $250 rebate ahead of holidays

Snow is finally coming to southern Ontario and here's when it will hit