6765558901_fe9e5d4776_k
Current conditions
Our Cornwall skaters at the Optimist Park Skatepark
Shadow

forecast

detailed forecast

Extented weather forecast for Cornwall Ontario and the Seaway
Issued by Environment Canada at 1500 utc May 31 2026
Today: A mix of sun and cloud with 60 percent chance of showers. Risk of a thunderstorm late this afternoon. Wind becoming west 20 km/h this afternoon. High 19. Uv index 6 or high.
Tonight: Partly cloudy. 60 percent chance of showers early this evening with risk of a thunderstorm. Fog patches developing overnight. Wind west 20 km/h becoming light this evening. Low 7.
Monday: A mix of sun and cloud. 40 percent chance of showers late in the afternoon with risk of a thunderstorm. Fog patches dissipating in the morning. High 20. Uv index 6 or high.
Monday Night: Cloudy periods with 30 percent chance of showers. Low 9.
Tuesday: A mix of sun and cloud. High 22.
Tuesday Night: Cloudy periods. Low 9.
Wednesday: A mix of sun and cloud. High 25.
Wednesday Night: Cloudy periods. Low 12.
Thursday: A mix of sun and cloud. High 27.
Thursday Night: Cloudy periods. Low 14.
Friday: A mix of sun and cloud with 40 percent chance of showers. High 27.
Friday Night: Cloudy periods with 40 percent chance of showers. Low 16.
Saturday: A mix of sun and cloud with 30 percent chance of showers. High 27.

regional radar

news headlines

11 confirmed dead in Washington state chemical accident

The death toll from a chemical tank rupture in the U.S. state of Washington climbed to 11 ‌as crews recovered the bodies of all nine . . . more

France detains hundreds of rioters after PSG wins Champions League

Fans began celebrating in Paris after the final whistle Saturday evening in Budapest, Hungary, where Paris Saint-Germain won by beating Arsenal on penalties in a . . . more

Prince William says he wants to embrace 'change for good.' Now he's putting some of his land up for sale

For a while now, Prince William has talked about doing things differently and embracing "change for good." What that means for the heir to the . . . more

For 40 years, Iran banned women from soccer stadiums. This woman fought back

For years, Maryam Shojaei could only dream of watching her brother play soccer inside Tehran’s Azadi Stadium as he led the Iranian national team to . . . more

How to watch Jupiter and Venus as they join in the sky this week

You may have noticed two bright "stars" in the west after sunset. Those aren't stars but rather two planets: Jupiter and Venus. And they're on . . . more

Why attending university closer to home could be a game changer for Inuit

For most Inuit in Canada heading to university means leaving your homeland, culture and traditions. The barriers are many. But Inuit have a solution. They're . . . more

2 men found guilty of killing Good Samaritan in roadside shooting near Calgary

Arthur Penner and Elijah Strawberry have been found guilty of second-degree murder and armed robbery for the fatal shooting of Colin Hough on a rural . . . more

sports headlines

Canada falls to Finland in semifinals at men's hockey worlds, will face Norway for bronze

Canada will play for the bronze medal at the men's world hockey championship after a 4-2 semifinal loss to Finland. . . . more

Ailing Davies, Shaffelburg part of 26-man team as Canada's World Cup roster revealed

Canada coach Jesse Marsch revealed his roster for the men's World Cup on Friday, with ailing 'Maritime Messi' Jacob Shaffelburg a surprise inclusion over Daniel . . . more

Canada's Auger-Aliassime advances, Mboko ousted at French Open

Canada's Felix Auger-Aliassime advanced to the fourth round of men's singles at the French Open, while Victoria Mboko was eliminated in a third-round women's match . . . more

Dennis Hull, former NHL star who helped Canada win '72 Summit Series, dead at 81

Dennis Hull, the two-way NHL forward who starred alongside superstar older brother Bobby Hull with Chicago and helped Canada win the 1972 Summit Series, died . . . more

Jaelen House leads Bandits past Honey Badgers for 4th straight win

The Vancouver Bandits win 93-87 over the Brampton Honey Badgers who suffer their first loss of the season. Jaelen House records a team-high 23 points . . . more

Toronto Tempo cruise past Seattle Storm, improve to 5-4 with 2nd straight win

Marina Mabrey scored 18 points, while Kiki Rice added 17 points as the Toronto Tempo defeated the visiting Seattle Storm 93-72 on Saturday at Coca-Cola . . . more

De Filippo's late goal lifts Vancouver Rise over Montreal Roses

Jessica De Filippo scored in the 86th minute to lift the visiting Vancouver Rise to a 3-2 Northern Super League victory over the Montreal Roses . . . more

Canada routs Japan to set up semifinal clash with U.S. at rugby 7s event in Spain

The Canadian women's rugby sevens team advanced to the semifinals of an HSBC SVNS World Championship Series tournament with a 40-5 quarterfinal victory over Japan . . . more

Canada's Damian Warner 3rd at midway point of Hypo Meeting decathlon

Canadian Damian Warner is in third place at the halfway point of the Hypo Meeting decathlon in Götzis, Austria. . . . more

PSG wins back-to-back Champions League titles after shootout victory over Arsenal

Winning the Champions League was so incredible Paris Saint-Germain had to do it twice. PSG became back-to-back European champion by beating Arsenal 4-3 on penalties . . . more

this day in history

On May 31st

Cornwall Air Quality Health Index
12345 678910+
AQHI: 1.40   |   Risk: Low
May 31, 2026 15:00 UTC

explore the seaway city

Explore the Seaway City

discover the counties of sdg

Discover the Counties of SDG

Quick Links