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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 1500 utc May 22 2026
Today: Sunny. High 19. Uv index 8 or very high.
Tonight: Clear. Low 6.
Saturday: Sunny. Wind becoming northeast 30 km/h in the morning then southeast 20 in the afternoon. High 21. Uv index 8 or very high.
Saturday Night: Showers. Low 10.
Sunday: Showers. High 14.
Sunday Night: Cloudy with 40 percent chance of showers. Low 13.
Monday: Cloudy with 40 percent chance of showers. High 19.
Monday Night: Cloudy periods with 30 percent chance of showers. Low 11.
Tuesday: A mix of sun and cloud with 30 percent chance of showers. High 24.
Tuesday Night: Cloudy periods with 30 percent chance of showers. Low 13.
Wednesday: A mix of sun and cloud. High 25.
Wednesday Night: Cloudy periods. Low 12.
Thursday: A mix of sun and cloud. High 23.

news headlines

Ukraine makes some battlefield gains, but 'grey zone' along front is getting bigger

Ukraine has been recapturing some territory and in other areas are stalling Russian forces, but drones have made it much harder to determine just who . . . more

Stephen Colbert signs off: Late Show comes to a joyful end

The Late Show with Stephen Colbert closed Thursday with a 77‑minute finale packed with celebrity cameos and a musical send‑off led by Paul McCartney. . . . more

Could this new sci-fi genre help us get to a better climate future?

In this issue of our environmental newsletter, we look at new visions of the future in books and movies that have moved beyond dystopias, check . . . more

Grilling pains: Why your BBQ may cost more this summer

Driving the increase in prices, industry experts say, is cattle supply, which remains tight after a series of droughts. But in spite of that, consumer . . . more

N.L. doctors fear app lets patients see 'catastrophic' medical results without support

Physicians are calling for a change to prevent patients from receiving tragic medical news alone, without compassionate support from a health-care provider. . . . more

14 Liberal MPs pen letter to Carney raising concerns over environmental backslide

More than a dozen Liberal MPs sent a letter to the prime minister at the end of April, before he signed the latest agreement with . . . more

To card or not to card? Downtown Hamilton library ends restricting entry pilot aimed at curbing drug use and disruption

After two months, the Hamilton Central library branch is no longer restricting entry to people with library cards or special passes. The pilot was intended . . . more

sports headlines

Soccer icon Christine Sinclair honours late mother in new short animated film

Christine Sinclair's mother played an important role in the legendary Canadian soccer player's life. Now, Sandra Sinclair has an integral part in her daughter's short . . . more

Canadiens dominate Hurricanes in Game 1 of East final

Montreal takes a 1-0 lead in the best-of-seven Eastern Conference final with the road victory after coming off back-to-back seven-game series wins over Tampa Bay . . . more

3 storylines to watch in a big PWHL off-season

Four new teams, a talented draft class and a roster reset all coming this summer are some of the key storylines to watch as the . . . more

2-time NASCAR champion Kyle Busch dead at 41

Kyle Busch, a two-time Cup Series champion who won more races than anyone across NASCAR's three national series, has died at 41. . . . more

Canada’s Cyle Larin's late-season revival takes strange turn

Cyle Larin was a former lock starter for Canada alongside Jonathan David up front, but lost his place under head coach Jesse Marsch, who questioned . . . more

'Grateful': Charge head coach MacLeod reflects on season of adversity after Walter Cup loss

No one would have blamed Carla MacLeod for wanting to step away after sharing she had been diagnosed with breast cancer in late November, but . . . more

Victorious: How Montreal brought the Walter Cup to Canada for the 1st time

The Montreal Victoire defeated the Ottawa Charge 4-0 in Game 4 to clinch the PWHL's championship, becoming the first Canadian PWHL franchise to take home . . . more

Hamilton's new American Hockey League team will be called the Hammers

Hamilton's incoming American Hockey League (AHL) team will be called the Hammers. The name and the team's logo were announced Thursday at TD Coliseum, where . . . more

Scheifele completes hat trick in overtime as Canada avoids upset

Mark Scheifele scored his third goal of the game in overtime to help Canada narrowly avoid an upset with a 6-5 win over Norway on . . . more

Mboko defeats fellow Canadian Fernandez in French Open tune-up

Top seed Victoria Mboko cruised to a 6-4, 6-4 win over fellow Canadian Leylah Fernandez in quarterfinal action Thursday at the Strasbourg International tennis tournament . . . more

this day in history

On May 22nd

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Cornwall Air Quality Health Index
12345 678910+
AQHI: 2.41   |   Risk: Low
May 22, 2026 18:00 UTC

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