Toronto is experiencing extreme heat and poor air quality due to wildfire smoke, with temperatures nearing record highs.On July 14, 2026, the city reached 36.2°C, close to the previous July 14 record of 36.7°C set in 1995.

Environment Canada has issued a yellow-level air quality warning, citing smoke from northwestern Ontario wildfires that is reducing visibility and affecting southern Ontario.The poor air quality is expected to persist through Wednesday, coinciding with a yellow heat warning.Health officials urge residents to limit outdoor activity, stay hydrated, and use air conditioning.Vulnerable groups, including the elderly, children, and those with chronic illnesses, face heightened risks of heat-related illnesses.The city has opened cooling centers and shelters to assist unhoused individuals, though access remains challenging.This heatwave marks the 13th day above 30°C in Toronto this year, nearly double the historical average for mid-July.

Public health officials warn of the dangers of heat exhaustion and heat stroke, emphasizing the need for caution during prolonged extreme weather events.