Recent forecasts from the Hong Kong Observatory and numerical models indicate a mostly cloudy day with scattered showers on September 2, limiting solar heating and capping the daily maximum near 29–31 °C. Northeasterly winds of 15–25 km/h and high humidity near 75–85 % will further moderate peak temperatures by enhancing evaporative cooling and reducing boundary-layer mixing. Climatological normals for early September place the mean maximum at 31 °C, so current conditions reflect modest suppression from typical insolation rather than an anomalous cool outbreak. Model spread centers on the timing and intensity of afternoon convection, creating the tight clustering of market-implied probabilities around 29 °C and 30 °C while assigning low odds to extremes above 31 °C or below 28 °C.