Environment Canada has issued a heat warning for a huge portion of Ontario in anticipation of sweltering temperatures on Sunday.

Ontario’s first potentially dangerous heat wave of summer is predicted to hit soon with humidex values into the 40s possible. Here’s how long it could last.

It’s expected to be a hot and humid day in the Greater Toronto Area with highs up to 36 C possible in parts of southern ...

Temperatures topping 30 C are expected in Waterloo region starting on Sunday with some sunny and some unsettled weather in ...

For comparison, London’s seasonal average high for this time of year is 26 C with a typical low of 14 C. To stay safe, the ...

Toronto anticipates poor air quality this summer due to ongoing wildfires. Ontario faces a significant increase in fire ...

Canada is facing severe weather conditions. Alerts are issued for heavy rain and thunderstorms in Ontario and Quebec. Alberta ...

Storm trackers got a wild ride on their journey through the Canadian prairies Thursday when a massive and dusty tornado ...

Hurricane Erick made landfall on Mexico’s Pacific coast as a Category 3 storm early Thursday. Will Ontario see any impact?

Is consistent warm weather finally ahead? Here’s an updated outlook on what Canadians can expect in July and August.

It’s been a while since we’ve seen such steady warmth on the way for southern Ontario, and this slow pattern flip is setting ...

A weather warning has been issued for part of Ontario on Tuesday. Environment Canada has issued a rainfall warning for areas northeast of Thunder Bay. “Rain, at times heavy with embedded thunderstorms ...