Current forecasts from sources including the Finnish Meteorological Institute and Met Office place the expected daytime high in Helsinki on October 3 near 15°C, with some model runs reaching 16°C under partly cloudy skies and light southerly to southwesterly winds. These conditions favor mild advection from milder Atlantic air masses, keeping temperatures above the early-October climatological average of roughly 12–14°C. Minor differences among ensemble members arise from uncertainties in cloud timing and boundary-layer mixing, which can shift the daily maximum by 1°C. Trader consensus, reflected in the closely bunched probabilities around 15–17°C, aggregates these short-range model outputs and their inherent spread, with limited upside risk for 18°C or higher absent unexpected warming. Updated runs and official observations on October 2–3 will refine the exact peak.