Forecast models from the Hong Kong Observatory and international sources indicate a high of 28–31°C on September 2 under mostly cloudy skies with scattered showers and northwest winds of 4–6 on the Beaufort scale. Persistent cloud cover, elevated humidity near 70–95%, and moderate precipitation risk limit surface heating and keep maximum temperatures from exceeding the mid-30s range observed in clearer conditions. Recent model runs show minor spread in peak values around midday, with some ensembles favoring brief afternoon clearing that could support a 30°C reading while others emphasize steadier rain suppressing it nearer 28–29°C. This tight clustering around 29–30°C aligns with trader-implied probabilities and historical September norms for the region amid similar synoptic patterns.