**Clear skies, light winds, and strong solar heating under a stable high-pressure system have driven Madrid toward a peak temperature of 38°C on September 7, 2026.** Official forecasts from sources such as GFS-based models and local agencies consistently project afternoon highs near 93–97 °F (34–36 °C) with minimal cloud cover and southerly flow advecting warmer air, aligning with the market’s near-certain 38 °C outcome. This reflects the typical late-summer thermal maximum for the region, close to the 38.5 °C historical record for the date. The consensus leaves little room for deviation unless unexpected cloud development or a rapid wind shift occurs before peak heating, though current observations show no such disruption.