Ottawa is bracing for another day of sweltering heat as the humidex is expected to reach 37°C on Wednesday, July 8, 2026. The hot and humid weather shows no signs of relenting, with residents advised to take precautions.
Humidex Reaches 37°C
According to Environment Canada, the temperature will feel like 37 with the humidity. The actual high is forecast to be around 31°C, but the moisture in the air will make it feel significantly hotter. The heat wave has been gripping the region for several days.
Health officials urge residents to stay hydrated, avoid strenuous outdoor activities during peak hours, and check on vulnerable neighbors. Cooling centers have been opened across the city.
Impact on Daily Life
The extreme heat is affecting outdoor events and commuting. The Ottawa Senators' alumni game scheduled for Wednesday evening has been moved indoors to ensure player safety. Construction workers are being given additional breaks to cope with the conditions.
Ottawa Public Health reports a spike in heat-related calls, with emergency services on high alert. As of Tuesday, there have been no heat-related fatalities reported in the city this summer.
Looking Ahead
The heat wave is expected to break by Thursday evening, with a cold front bringing thunderstorms and cooler temperatures. The weekend forecast shows highs in the mid-20s, offering relief from the oppressive humidity.
Residents are reminded not to leave children or pets in parked vehicles, as temperatures inside can rise rapidly even with windows cracked.
