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Current conditions
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 1530 ET Mon Sep 21 2026
Tonight: Partly cloudy. Becoming clear overnight. Low plus 4.
Tuesday: Mainly sunny. High 16. Uv index 5 or moderate.
Tuesday Night: Clear. Low plus 4.
Wednesday: Sunny. High 19.
Wednesday Night: Clear. Low 6.
Thursday: Sunny. High 19.
Thursday Night: Clear. Low plus 3.
Friday: Sunny. High 20.
Friday Night: Clear. Low 9.
Saturday: A mix of sun and cloud. High 20.
Saturday Night: Cloudy periods. Low 10.
Sunday: A mix of sun and cloud. High 19.

regional radar

Cornwall
🌧 Rain Snow 🧊 Ice 🌨 Mix

news headlines

Trump says U.S. working on deal to buy potash from Belarus instead of Canada

U.S. President Donald Trump said on Monday that Washington is working on a deal to purchase potash from Belarus for . . . more

Families of Air India bombing victims 'utterly shocked' to learn investigation is inactive

CBC News has learned that the families of the Air India bombing victims have sent letters to the RCMP and . . . more

Investigators identify police officer and suspect wounded in shooting near Belleville, Ont., synagogue

Investigators have identified the wounded suspect in the shooting incident that unfolded near a Belleville, Ont., synagogue Sunday night, and . . . more

Conservatives criticized for appointing Ont. mayor as byelection candidate

The federal Conservative party is being criticized over its decision to appoint a candidate for an upcoming byelection, instead of . . . more

sports headlines

FIFA president Gianni Infantino says he is open to talks over organizational reform

FIFA president Gianni Infantino proposed an outside review of ‌how the governing body makes major decisions on Monday, acknowledging in . . . more

Belgian cyclist hit by driver while training, out of road world championships in Montreal

Belgian cyclist Seff Van Kerckhove was transported to hospital after he was hit by a driver during a training ride . . . more

New and old Canadian-based players highlight NHLers in different homes this season

The NHL off-season saw significant names switch teams while a veteran head coach, Mike Babcock, is back in the spotlight. . . . more

Gabriela Dabrowski wins career-high 4th WTA doubles title of season, prevailing in Brazil

Ottawa native Gabriela Dabrowski captured her fourth WTA doubles title of the season on Monday, teaming with Brazil's Luisa Stefani . . . more

Crown withdraws criminal charges against former Cricket Canada CEO Salman Khan

Criminal charges were dropped Monday against former Cricket Canada CEO Salman Khan, who was accused of misappropriating $200,000 from the . . . more

this day in history

On September 21st

explore the seaway city

Explore the Seaway City

discover the counties of sdg

Discover the Counties of SDG

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