Current meteorological forecasts from models such as those referenced by the Met Office and European ensembles point to minimum temperatures in Madrid on October 3 near 16–17°C under mostly cloudy conditions with light northeasterly flow and modest precipitation chances. These conditions align with the market’s clustering of probability around 14–18°C outcomes, while the leading 50% implied probability on 13°C or below captures residual uncertainty in short-range model guidance and potential for stronger nocturnal cooling or cold-air advection ahead of a frontal passage. Historical early-October baselines for Madrid average lows near 13–15°C, providing context for trader weighting of downside temperature risk before final observational data from official stations resolve the market.