Recent forecast models from sources including the China Meteorological Administration and international ensembles indicate Shenzhen will experience typical early-September subtropical conditions on the 6th, with overnight lows centered near 25–27 °C amid high humidity, scattered showers, and limited nocturnal radiative cooling. Persistent cloud cover and light winds associated with the East Asian monsoon trough suppress the chance of sharp drops below 24 °C, while model consensus leaves room for minor variations tied to convective timing. This scientific uncertainty—centered on exact rainfall timing and boundary-layer moisture—explains the closely matched market-implied probabilities across the 22–29 °C range, with the modest premium on cooler outcomes reflecting residual tail risk from heavier overnight precipitation. Updated model runs and local observations over the next 48 hours will likely narrow the distribution ahead of resolution.