Today – July 3, 2020
Sunny this morning then a mix of sun and cloud with 30 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind becoming north 20 km/h near noon. High 32. Humidex 38.
Partly cloudy with 30 percent chance of showers early this evening. Becoming clear late this evening and overnight. Risk of a thunderstorm early this evening. Wind north 20 km/h becoming light this evening. Low 21.
A prolonged period of hot weather is expected through the weekend into early next week.
Daytime high temperatures in excess of 31 degrees Celsius, with humidex values in the high thirties to low forties, are expected until at least Sunday, and likely beyond. Overnight lows in excess of 21 degrees Celsius are also expected through this period, providing little relief from the heat.
Please refer to your public forecast for further details on expected temperatures.
Hot and humid air can also bring deteriorating air quality and can result in the Air Quality Health Index approaching the high risk category.
Extreme heat affects everyone.
The risks are greater for young children, pregnant women, older adults, people with chronic illnesses and people working or exercising outdoors.
Never leave people or pets inside a parked vehicle.
Watch for the symptoms of heat illness: dizziness/fainting; nausea/vomiting; rapid breathing and heartbeat; extreme thirst; decreased urination with unusually dark urine.
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.
Sat, 4 Jul – Mainly sunny. Wind becoming north 20 km/h near noon. High 32. Humidex 36. Night – Clear. Low 20.
Sun, 5 Jul – Sunny. High 35. Night – Clear. Low 21.
Mon, 6 Jul – Sunny. High 36. Night – Cloudy periods. Low 23.
Tue, 7 Jul – A mix of sun and cloud. High 34. Night – Cloudy periods. Low 23.
Wed, 8 Jul – A mix of sun and cloud. High 34. Night – Cloudy periods. Low 22.
Thu, 9 Jul – A mix of sun and cloud. High 34.