Ontario's 2026 Summer Forecast: A changeable and reactive season ahead

Seasonal

The latest seasonal weather news from The Weather Network

Seasonal Weather

Weather

Today's top Weather news from The Weather Network

Featured Weather News

Atlantic Canada's 2026 Summer Forecast has sneaky potential

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

The Prairies see a repeating storm setup with blocking pattern

Forecasts

The latest Weather Forecast news stories from The Weather Network

Weather Forecasts

Deadly, record-breaking heat wave hits Europe. Is it a warning?

Severe

The latest severe weather news from The Weather Network

Severe Weather

'Ring of fire' storm potential covers the Prairies amid heat

Severe storms, tornado threat moves into parts of Quebec on Tuesday 

Want to help native bees this summer? Build them a hotel!

A nuclear blast caused radioactive hail in Washington, D.C.

Near 35 C: Britain bakes during hottest day on record for May

Severe storms, large hail threatens northwestern Ontario, Quebec

B.C. braces for heavy rain, strong winds as late-season storm hits coast

Atlantic Canada braces for soaking rain as soggy pattern settles in

The Prairies likely to record Canada's hottest temperature so far in 2026

The Super El Niño that contributed to tens of millions of deaths

Thousands of outages reported as gusty winds buffet Ontario

Two tornadoes confirmed in Ontario after impactful severe storms

Experts confirm Saskatchewan's first tornado of 2026

Up to 50 mm widespread rains may soak southern Ontario's weekend

This blocking pattern may deliver Canada its hottest reading of 2026

30-50 mm: Cold, heavy rain may disrupt weekend plans in Ontario

Joplin’s EF-5 tornado destroyed 3,000 homes and an entire hospital

Sinkhole at major airport causes hundreds of flight delays

From 30 degrees to frosty, a big change sweeps Eastern Canada

Atlantic hurricane season outlook released, with a major catch

B.C. resident dies after falling into glacier crevasse in Jasper National Park

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

Cold temperatures, strong winds delay seeding for Manitoba farmers

Tornado season is underway in Canada. Here’s what you need to know

Be 'bear aware' this camping season: What you need to know

20-50 mm: Half of Ontario's weekend likely a washout

Why you should tape aluminum foil on your wall this season

From Ontario to the Arctic: Technician tackles Canada’s toughest region

Heat dome sends Europe into first major heat wave of the season

One dead as severe storms sweep Ontario, tornado confirmed near London

PHOTOS: Powerful, tornado-warned thunderstorms charge through Ontario

Canada's end to May: Who will get the head start on summer?

Why we love the smell of rain

We know what causes the scent of spring, but what's it actually for?

Threat of funnel clouds on the table for Alberta and Saskatchewan

Alberta jumps to seven tornadoes in 2026 after landspouts confirmed

 From summer heat to sweater weather: Ontario sees a plummet back to spring

Large hail, 90+km/h winds: Parts of Ontario face severe storm chance

Maritimes brace for heat, humidity and scattered thunderstorms

Summer-like heat in Ontario fuels new threat for severe storms on Tuesday

No joke: May winter storm threatens parts of northwestern Ontario

Severe, rotating storm risk moves into Ontario amid summer heat

Cooler temperatures provide some relief for northwestern Ontario wildfires

Where will you land in Toronto’s major temperature divide?

Dangerous severe storm setup threatens very large hail, wildfire risk

A record 274 climbers summit Mount Everest in just 24 hours

Family credits pet goats for rescuing them after tornado

Tired of mosquitoes? Try making this 'soup'

See first tornado to hit Saskatchewan in 2026

Watch out for these giant water bugs this summer!

Footage captures man being thrown sky-high during wind event

Simmer or sizzle? Canada's official summer forecast is here

Invasive jellyfish are “silently invading” freshwater lakes in Canada

Eyes to the sky! A rare Blue Apogee Micromoon shines this weekend

Tens of millions killed: When Super El Niño's turn deadly

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