Thunderstorm risk resurfaces in Ontario ahead of looming heat, humidity

Forecasts

The latest Weather Forecast news stories from The Weather Network

Weather Forecasts

Weather

Today's top Weather news from The Weather Network

Featured Weather News

Severe storm, supercell risk spikes on the Prairies on Saturday

Large hail and strong winds: Severe storm threat hits Alberta

The pros and cons of an El Niño summer across Canada

Seasonal

The latest seasonal weather news from The Weather Network

Seasonal Weather

Remain alert: Severe weather to sweep southern Sask. on Saturday

Severe storms threaten large hail in Alberta on Friday

Wildfire threatening Mattagami First Nation triples in size since Wednesday

Severe

The latest severe weather news from The Weather Network

Severe Weather

Snow possible as cooler weekend pattern sweeps B.C.

Fire ban implemented in Labrador City

Weekend rain ends Ontario's dry spell, but more heat is coming

At 270 km/h, Cyclone Gonu was this region’s strongest-ever storm

Severe storm threat lingers over the Prairies after three confirmed tornadoes

Pattern sees threat of thunderstorms shift back into Alberta Thursday

Ontario faces high wildfire danger with dry spell, but there's rain coming

Amanda comes to life as the Pacific's first tropical storm in 2026

Did you know? Standing water on your property contributes to mosquito growth

Ontario's longest dry stretch in months will come to an end this weekend

Tornado, funnel cloud, waterspout, landspout, gustnado: what’s the difference?

PHOTOS: Volatile storms spawn three tornadoes in Manitoba

A renewed chance for severe weather in Manitoba, NW Ont. on Wednesday

A power outage mystery? A quarter can solve it

Wildfire season returns to Canada's oil sands

The unforgettable Three Hills Tornado that shook up the Alberta town

Tornado, hail risk with severe weather chance on the eastern Prairies Tuesday

Marathon rainfall event winding down in Alberta after dropping 100+mm

Child in critical condition after winds carried bouncy castle away in Montreal

80+ mm and counting: Long-duration rainfall hits Alberta this week

June can bring major heat waves, potent storms to Canada

Canada’s weather whiplash calms in June, but it’s not smooth sailing

Ready or not, June snow is on the way for Newfoundland

Black Friday 1985: Remembering one of Canada's biggest tornado outbreaks

Nickel-sized hail, gusty winds: Parts of the Prairies face severe weather risk

7.6 cm: Largest late-season snowfall hits just days before June

Flood warnings, evacuation alerts due to snowmelt in southeastern B.C.

Flood risk rising in Alberta with significant rainfall

Severe storm potential continues on the Prairies into this weekend

Looking back at the 1985 record-breaking central Ontario tornado outbreak

Weather radar detects powerful Florida rocket explosion

Prairies brace for severe storms before soaking rain threat ramps up

Fog caused one of Canada’s deadliest-ever shipwrecks

Which side of Ontario’s stark divide will you land on?

Severe thunderstorm risk intensifies on the Prairies on Friday

Parts of B.C. face a nocturnal severe thunderstorm risk

When is the hottest stretch of the year in your corner of Canada?

Prairie heat wave peaks before stormy, soaking pattern takes over

Welcome back, sunshine! Toronto may see its sunniest stretch since the fall

Saskatchewan's first heat wave of the season triggers emergency response

Summer 2026: El Niño may make Canada’s summer simmer instead of sizzle

Alberta's 2026 Summer Forecast: Strong start, but with some concerns

Atlantic Canada's 2026 Summer Forecast has sneaky potential

Meteor explodes over New England with force of 230 tons of TNT

Planets cluster into 'friend group' in early June night sky

Calgarians help mother duck and ducklings safely to the river

This deadly invasive ant may be heading to Canada

Brain-eating amoeba moving north with warming temperatures

Rocket explosion or rain? Radar captures Blue Origin fireball

USDA confirms presence of flesh-eating screwworm in Texas

Space station astronauts sheltered in Crew Dragon, Friday, due to air leak

Why you should tape aluminum foil on your wall this season

Blue Origin rocket explosion throws off future of NASA’s Artemis program

Hanging out with animals is proven to brighten your mood, so we tried it

Look up! The two brightest planets are converging in the sky!

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