Forecast consensus from Environment Canada and supporting models points to a daytime high near 22°C in Toronto on October 7, driven by southwesterly flow advecting milder air ahead of an approaching system. This setup favors partly cloudy conditions with a 40% chance of showers and gusty winds, elevating temperatures well above the late-September/early-October climatological average of roughly 17°C. Model agreement on peak readings between 21–23°C underpins the market’s leading probabilities on 22°C and 23°C, while the modest chance of stronger mixing or delayed cloud cover sustains interest in 24°C. Updated guidance ahead of the event remains the key near-term variable for traders.