Today – August 9, 2020
Mainly sunny. Wind becoming southwest 20 km/h this afternoon. High 31. Humidex 38. UV index 9 or very high.
Tonight
A few clouds. Wind southwest 20 km/h becoming light late this evening. Low 22.
Heat warning
A heat event is expected.
Timing: Today through Monday. The heat event may persist into Tuesday.
Maximum temperatures today: 30 to 32 degrees Celsius (Humidex 38 to 40).
Maximum temperatures Monday: 31 to 33 degrees Celsius (Humidex 39 to 41).
Minimum overnight temperatures: 20 to 23 degrees Celsius.
Hot and humid air can also bring deteriorating air quality and can result in the Air Quality Health Index to approach 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.
Outdoor workers should take regularly scheduled breaks in a cool place.
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.
Mon, 10 Aug – Sunny. A mix of sun and cloud late in the afternoon with 30 percent chance of showers. Risk of a thunderstorm late in the afternoon. Wind becoming south 20 km/h in the afternoon. High 32. Humidex 40. UV index 9 or very high. Night – Cloudy periods with 60 percent chance of showers. Low 21.
Tue, 11 Aug – Cloudy with 60 percent chance of showers. High 27. Night – Cloudy with 30 percent chance of showers. Low 20.
Wed, 12 Aug – Cloudy with 30 percent chance of showers. High 27. Night – Cloudy with 30 percent chance of showers. Low 20.
Thu, 13 Aug – Periods of rain. High 28. Night – Cloudy with 60 percent chance of showers. Low 20.
Fri, 14 Aug – A mix of sun and cloud with 30 percent chance of showers. High 28. Night – Cloudy periods with 30 percent chance of showers. Low 22.
Sat, 15 Aug – A mix of sun and cloud with 30 percent chance of showers. High 28.
