Recent forecast models from sources like AccuWeather and local meteorological services point to a peak temperature of 36–38°C in Chengdu on August 12, 2026, aligning with trader emphasis on 37°C as the modal outcome. The Sichuan Basin’s topography and urban heat island effect typically amplify summer highs by trapping heat and moisture, while the subtropical high-pressure ridge supports clear skies and limited cooling. Current observations on August 10 show afternoon readings near 33–35°C with high humidity, and short-term guidance shows modest warming potential without major frontal systems. Historical August climatology places average highs around 30–32°C, though 2026 patterns have featured earlier and more persistent heat across southern China. Updated model runs and official briefings over the next 48 hours will refine resolution criteria around these thresholds.