Toronto is now under an orange heat warning as Environmental Canada forecasts several days of high-risk weather, with temperatures expected to climb into the mid-30s until at least Friday.
Toronto Today reports that the agency said daytime highs between 31 C and 34 C are expected during the prolonged heat event, with some areas potentially reaching 37 C. Overnight lows are forecast from 21 C to 25 C, providing a little relief from the heat.
Environment Canada said Wednesday and Thursday are expected to be the hottest days of the week, with highs ranging from 34 C to 37 C. The hot and humid conditions could also lead to deteriorating air quality, with the agency’s Air Quality Health Index approaching the high-risk category.
In response to the warning, the City of Toronto has put its heat relief strategy into effect, expanding cooling services and supports for residents.
More than 500 public cooling spaces, including libraries, community centres and civic centres, are available across the city for people looking to get out of the heat and stay hydrated.
The city has also deployed four additional mobile water trailers at Nathan Phillips Square, Mel Lastman Square, East York Civic Centre and Barbara Hall Park, where residents can refill water bottles and access drinking water.
Metro Hall, as well as the North York, Scarborough, Etobocoke, York and East York civic centres, will offer extended hours while the warning is in effect, remaining open until 9:30 pm.
Eight outdoor public pools (Alex Duff, Giovanni Caboto, Heron Park, McGregor Park, Monarch Park, North Toronto Memorial, Smithfield Park, Sunnyside gus Ryder) will stay open late, until 11:45 pm. More than 170 splash pads, 84 wading pools and 55 outdoor pools are also open across the city.
City staff will be increasing outreach to people experiencing homelessness by adding contingency shelter spaces, distributing water, sunscreen and hygiene kits, as well as opening a 24-hour cooling centre at 136 Spadina Rd.
Residentes can call 311 to request outreach support for someone in need.
Environment Canada is urging residents to drink water regularly, avoid prolonged outdoor activity during peak temperatures and check in on vulnerable individuals, including older adults and people living alone.
The agency said anyone showing signs of heat stroke – including red and hot skin, dizziness, nausea, confusion and change in consciousness – should seek immediate medical attention.


