Sweltering heat set to peak in Ontario with lingering threat for storms
Alerts in Effect
Heat WarningIssued at 15:29 Sunday 09 August 2020
Hot and humid conditions continue tonight and Monday.
Minimum temperatures tonight: 18 to 19 degrees Celsius.
Maximum temperatures Monday: 28 to 30 degrees Celsius with Humidex values from 35 to 37.
Cooler temperatures and lower humidity arrive Monday night after the passage of a cold front.
Extreme heat affects everyone.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@canada.ca or tweet reports using #ONStorm.