Fall Weather Forecast 2025 Canada. Unlike eastern canada, the eccc’s august, september, and october outlook shows temperatures on the. In canada, autumn temperatures will be warmer than normal from the atlantic coast (region 1) westward across the central provinces.

According to the farmers’ almanac, ontario’s fall forecast for 2025 promises “fair and dry” conditions for thanksgiving, which falls on october 14 this year. Please carefully read the skill explanation web page to correctly interpret the forecast in taking into account the historical.