Simcoe, ON Current Weather

Hail, damaging winds: Rounds of severe storms target Ontario to start the week

This tick-borne illness is on the rise in Canada, and it's not Lyme

New tropical system puts Gulf Coast states on alert

"This is our livelihood"; Ont. resort owners share wildfire story

136°C difference: Amid extreme heat, Earth records its coldest temperature

Canada's National Forecast - July 20, 2026

Fire outside Wrigley, N.W.T., moves closer to community

Naming contest for N.S. firefighting helicopters gets funny suggestions

Scientists stress that our smoky skies have only one true fix

This familiar but invasive plant can take over in the heat

As El Niño strengthens, is an ‘Atlantic Niña’ developing?

Fire smart: Three plants to avoid having around your home

Hair suddenly standing straight up? Take cover immediately

Dashcam catches towering landslide toppling buildings

Lake that provides power to millions falls dangerously low

"We were driving through flames to get out": Wildfires ravage NW Ontario

Poor air quality due to wildfire smoke can pose unique risks to your pet

Smoky skies are the new reality in Canada, coming at a cost

Astronomers detect 'raspberry sugar' near the Milky Way's galactic core

Boaters interfere with firefighting efforts near Pemberton

Massive asteroid flyby of Earth will be visible to billions of people. Here's when

Flames engulf halted Ontario train with workers inside

Critical weather satellite returning to duty after major malfunction

At what air quality index level should you stay indoors?

CN workers in viral video of wildfire train cab got out safely, railway says

What happens when Arctic sea ice disappears?

Feral hogs could complicate issues to contain invasive, flesh-eating parasite

Not just air quality, wildfire smoke impacts water, too

Experts are warning Canadians that another tickborne illness is on the rise

Looking back at the 2021 Barrie tornado with firsthand accounts