St Catharines, ON Current Weather

Ontario thunderstorm threat builds with the heat and humidity

Footage captures man being thrown sky-high during wind event

Latest forecast warns a very strong El Niño could emerge soon

Can a giant blanket save snow for next winter?

DIY repellent 'soup' could brew up a mosquito-free summer

With gas prices soaring, are bikes a practical alternative?

Scientists detect “brain-eating amoeba” in 3 iconic parks

Dust turns day into night in Sask. as wild winds rip through

130 years later, this Muskoka resort still knows how summer should feel

Going for a hike? These mistakes could leave you in need of rescue

This Ontario getaway saves summer from over-planning

This weed is 'every gardener's nightmare', how to manage it

Three scientists found a hole in the ozone layer, prompting a global treaty

Why you should watch for this 'B' label on packaging

Canada's weather shakeup for the long weekend: What to expect

30° on the horizon as S. Ontario heads into long weekend

These AREN'T mosquitoes: Why these giant bugs thrive in Canada

This is how your B.C. ferry gets weather cancellations

This was one of eight rare hurricanes in the Atlantic basin

Where in Canada can you ski, bike, and paddle all in the same day?

Severe season: Canada's first tornado and microburst of 2026 confirmed

Leafless oak tree? It may be holding out for a reason

Jet stream pushes airliner’s 7,000+ km journey to the limits

Watch sudden storm sneak up on paddleboarding tourists

Three medicinal plants that harm Canadian ecosystems

Whisky made in Alberta has special qualities thanks to the weather

Video: Stumbling deer appears 'drunk' after one too many 'forest aperitifs'

Viral rainbow cloud captured above brewing storm

Explore this lush, tropical getaway in the Pacific Ocean

Patchy lawn? Use this trick for fast grass regrowth