**Forecast models and observational data point to a highest temperature of 31°C on August 22 as the most probable outcome, driven by typical late-summer subtropical conditions in Hong Kong.** Persistent high humidity, daytime heating under partly cloudy skies, and scattered showers or thunderstorms—consistent with seasonal patterns and the Hong Kong Observatory’s normal-to-above-normal temperature outlook—support afternoon maxima clustering around 30–32°C. Recent tropical cyclone activity earlier in August has given way to more variable convective weather, which can cap peak readings through cloud cover or brief cooling but rarely suppresses them below 30°C in mid-August. Traders appear to weigh ensemble guidance showing limited model spread for this timeframe, with resolution hinging on the precise timing of any showers relative to the daily maximum recorded at official stations.