The Globe and MailMorning Update: How high humidity became Canada’s normal25 JunBy Danielle GroenMore
City of Kawartha LakesHeat Warning issued for Sunday June 22 through Tuesday June 24; stay cool and stay safe22 JunMore
Global News‘Heat dome’ over Ontario and Quebec causing wild weather across much of Canada22 JunBy David FriendMore
Toronto StarWorking in the heat wave? Here are your rights in Ontario to stay safe from heat stress23 JunBy Mark ColleyMore
The Weather NetworkHeat wave breaks with major cool down in Ontario, and rounds of rain on tap25 JunMore
Montreal GazetteMontreal mobilizes to protect the vulnerable during heat wave23 JunBy Leora Schertzer and Jesse FeithMore
YahooSouthwestern Ontario is in a heat wave. Here's how Windsorites are trying to beat the heat23 JunMore
HKPR District Health UnitCool Tips for Hot Days: Plan Ahead to Stay Cool During Extreme Heat20 JunMore
The Sarnia ObserverLambton Public Health offers advice for first heat warning of the season20 JunBy Paul MordenMore
BarrieToday.com'Dangerously hot and humid' conditions continue today as first significant heat event of the season remains in effect23 JunMore
NarcityToronto is now among the hottest cities in the world and it’s beat out Miami and Havana23 JunBy Tomas KeatingMore
Inside HaltonYour guide to get through the Ontario heat wave — here’s what you need to know23 JunMore
My Bancroft Now‘Like the Rogers Centre on top of us’: Heat dome descends on Ontario as temperatures soar into the 40s23 JunBy Mary MilneMore
CityNews TorontoToronto heat wave breaks as rain moves in to end scorching week25 JunBy Lucas CasalettoMore
Times ColonistMany heat records at risk as Ontario, Quebec battle scorching temperatures23 JunBy Natasha BaldinMore
94.1 St.ThomasToday.caThe first day of summer is quickly followed by the first heat warning of the season20 JunMore
NOW TorontoToronto braces for final day of extreme heat before temperatures drop24 JunBy Patricia DolorMore
The Globe and MailEnvironment Canada issues heat warnings for parts of Ontario, Quebec21 JunBy David FriendMore
MSNCanada heatwave alert: Environment Canada issues first major heat alert of 2025 as Ontario and Quebec swelter under extreme temperatures26 JunMore
OrilliaMatters.comEnvironment Canada issues heat warnings for parts of Ontario as heat wave approaches21 JunBy David FriendMore
CTV NewsHeat wave breaks after days of scorching humidex: Here’s what to expect now25 JunBy Kim PhillipsMore
thecanadianpressnews.caThis year's Fête nationale was hottest June day on record in Montreal25 JunMore