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Current conditions
Our Cornwall skaters at the Optimist Park Skatepark
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forecast

detailed forecast

Extented weather forecast for Cornwall Ontario and the Seaway
Issued by Environment Canada at 0900 utc Jun 03 2026
Today: Mainly sunny. Wind becoming west 20 km/h this afternoon. High 27. Humidex 28. Uv index 8 or very high.
Tonight: A few clouds. Wind west 20 km/h becoming light this evening. Low 12.
Thursday: A mix of sun and cloud. Wind becoming southwest 20 km/h in the afternoon. High 29. Humidex 30. Uv index 8 or very high.
Thursday Night: Cloudy periods. Low 14.
Friday: A mix of sun and cloud with 30 percent chance of showers. High 28.
Friday Night: Cloudy with 40 percent chance of showers. Low 16.
Saturday: A mix of sun and cloud with 40 percent chance of showers. High 25.
Saturday Night: Cloudy. Low 15.
Sunday: A mix of sun and cloud. High 25.
Sunday Night: Clear. Low 13.
Monday: Sunny. High 28.
Monday Night: Clear. Low 14.
Tuesday: Sunny. High 30.

regional radar

news headlines

Environment Canada confirms at least 3 tornadoes touched down in Manitoba Tuesday

At least three tornadoes touched down in southern Manitoba on Tuesday, according to Canada's national weather service. . . . more

CBS News fires veteran journalist Scott Pelley from 60 Minutes after clash with executive producer

CBS News has confirmed it fired veteran 60 Minutes correspondent Scott Pelley in the wake of a publicly disclosed clash with new executive producer Nick . . . more

AI agents lag far behind human workers. Why are tech companies laying off the humans?

AI-related layoffs are in full swing as tech companies invest in artificial intelligence agents they say will take over tasks traditionally done by humans. But . . . more

Erin Brockovich takes aim at rapid growth of AI data centres with new project

Erin Brockovich, the renowned consumer advocate and environmental activist who inspired an Oscar-winning movie staring Julia Roberts, is now setting her sights on AI data . . . more

Iranian drone attack hits Kuwait airport, causing injuries

Kuwait said Wednesday it had suspended commercial flights after an Iranian drone attack hit the country's airport, injuring a number of people hours after Iran . . . more

Wab Kinew takes on separatism and big-tech

Manitoba Premier Wab Kinew on speaking out against separatism, why he wants to ban social media for youth, and the need for nation building projects. . . . more

sports headlines

Hertl lifts Golden Knights past Hurricanes in Game 1 of Stanley Cup final

Tomas Hertl took a backhand pass from Colton Sisson and beat Frederik Anderson from the slot with 3:24 left in the third period, lifting the . . . more

What to know for the Stanley Cup final

CBC Sports' daily newsletter previews the NHL championship series between the Carolina Hurricanes and the Vegas Golden Knights. . . . more

The NBA Finals will be a whole new world for most Knicks, Spurs players

This stage — the NBA Finals — is new to just about everyone on the Spurs and Knicks rosters, meaning very few players on either . . . more

After record-breaking Paralympics in Italy, IPC president sees room to grow

International Paralympic Committee president Andrew Parsons wants to see more women competing and more sports on the Paralympic program. . . . more

Vancouver Goldeneyes re-sign, protect star Sarah Nurse ahead of PWHL expansion

The Vancouver Goldeneyes have locked up star forward Sarah Nurse as the PWHL's expansion process begins. The team announced Tuesday it signed Nurse to a . . . more

Canada's Dabrowski advances to women's doubles semifinals at French Open

Ottawa's Gabriela Dabrowski and Brazilian partner Luisa Stefani are moving on the semifinals at the French Open. The No. 4-seeded duo took a straight-sets victory . . . more

How steep are World Cup ticket prices for locals?

The price of tickets has turned the World Cup into an elite spectacle and data shows just how costly the tickets are for the residents . . . more

NHL faces scheduling challenge as B.C., Alberta move to permanent daylight time

The NHL will have a fresh challenge when it comes to setting its 2026-27 schedule with British Columbia moving to permanent year-round daylight saving time . . . more

Blue Jackets' Werenski beats out Avalanche's Makar for NHL top defenceman honours

Zach Werenski of the Columbus Blue Jackets won the Norris Trophy as the NHL's best defenseman, the league announced Tuesday. . . . more

Argentina's Messi, Portugal's Ronaldo, Mexico's Ochoa highlight final FIFA World Cup rosters

A record 1,248 players representing 48 nations are on the final World Cup rosters released by FIFA on Tuesday. . . . more

this day in history

On June 3rd

Cornwall Air Quality Health Index
12345 678910+
AQHI: 1.78   |   Risk: Low
Jun 3, 2026 10:00 UTC

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Explore the Seaway City

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