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Homeweather advisory

weather advisory

News

Snow squalls, high winds for Cornwall area

January 19, 2026

SD&G – Driving could be tricky on the way home from work today (Jan. 19). Environment Canada has

News

Snowfall warning for Cornwall area

January 14, 2026

CORNWALL – The Cornwall area and SD&G is in for a significant dumping of snow over the next

News

City facilities closed at noon, warming center opening early

December 29, 2025

CORNWALL – The City of Cornwall has closed its non-essential public facilities early today (Dec. 29) given the

News

Cornwall makes declaration as freezing rain hits region

December 29, 2025

Update 10:18 a.m. Monday: Environment Canada has ended the freezing rain warning. However, strong wind gusts up to

News

Snow, freezing rain expected this afternoon, tonight

November 9, 2025

SD&G – A combination of snow, freezing rain and ice pellets is expected to hit the Cornwall and

News

Drought level increases in northwestern SD&G

August 14, 2025

The forecast for the next week only has a chance of rain Sunday.

News

Oppressive heat to continue through Wednesday

August 10, 2025

The humidity will make it feel like it’s in the 40s.

News

Weeklong heat wave for Cornwall and SD&G

July 11, 2025

SD&G – Up to nearly a week of hot and sticky weather is expected across the Seaway Valley.

News

Intense thunderstorms expected in Cornwall area today

June 27, 2025

SD&G – Some intense thunderstorm activity could hit Cornwall and SD&G today (June 27). Environment Canada issued an

News

Travel cautioned this weekend with snow, freezing rain

March 28, 2025

CORNWALL – Weather watchers are cautioning about travel this weekend as Mother Nature is expected to pack a

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