Summer 2024 Weather Predictions Ontario. Ontarians can expect humid, hot weather even in times of precipitation. It is shaping up to be a gross and sticky summer in ontario, according to a new forecast that predicts hot and humid conditions expected to engulf the region for much of the.

The weather broadcaster’s annual summer forecast released wednesday indicates canada will be blanketed in heat over the next three months as the country sees. This, according to the weather network, which releases.