Environment Canada has a heat warning for eastern Ontario as temperatures are expected to linger in the low-to-mid 30s until at least Tuesday.

Night - Mostly clear. Winds SSW. The overnight low will be 70 °F (21.1 °C). Mostly sunny with a high of 94 °F (34.4 °C). Winds SSW at 4 to 11 mph (6.4 to 17.7 kph). Sunny today with a high of ...

Environment Canada says smoke from forest fires that arrived Saturday afternoon could now linger until early Monday morning.

Wildfire smoke from northern Saskatchewan and Manitoba is riding the jet stream directly toward the Great Lakes region, ...

This and the brutally hot temperatures have resulted in most of southern and eastern Ontario being at a high fire danger ...

A truck crosses the Ambassador Bridge, border crossing between Windsor, Ontario, Canada, and Detroit, Michigan, above the Canadian Vietnam Veterans Memorial on March 1, 2025.

According to the Ontario’s Air Quality Health Index (AQHI), areas that had “high risk” ratings on Friday were Belleville, Brampton, Brantford, Burlington, Cornwall, Grand Bend, Guelph, Hamilton, ...