Forecast models from sources including the China Meteorological Administration and international ensembles indicate Shenzhen's August 22 high will likely settle near 31–32 °C amid typical late-summer subtropical conditions. Abundant low-level moisture, southeasterly flow, and widespread cloud cover associated with the East Asian monsoon are expected to limit diurnal heating while supporting afternoon convection that can further suppress peak readings. Recent typhoon activity farther north has left residual moisture but no direct steering influence on the Pearl River Delta this week, keeping probabilities tightly clustered. Historical August climatology shows mean daily maxima of 31–32 °C with a standard deviation of roughly 1–2 °C, so small differences in cloud timing or localized sea-breeze effects will determine whether the market resolves at 31 °C or 32 °C rather than higher outliers. Updated model runs and official bulletins over the next 48 hours will provide the key data points for traders.