Current meteorological models, including consensus from ECMWF and GFS runs, point to a mild southerly flow and high-pressure ridge supporting daytime highs of 16–17°C in Helsinki on October 2, which underpins the market’s leading 45% and 35% implied probabilities for those exact outcomes. Stable atmospheric conditions have limited forecast spread in recent updates, lowering chances for cooler readings near or below the 12–14°C range. This represents an above-average early-October pattern relative to the long-term Helsinki mean of roughly 12°C, with final resolution hinging on official Finnish Meteorological Institute maximum temperature measurements.