Trader consensus for Hong Kong’s lowest temperature on August 24 clusters tightly around 26–27°C, reflecting late-summer climatology shaped by the East Asian monsoon, persistently high humidity, and limited nocturnal radiative cooling in an urban heat-island environment. Current forecast guidance shows no major tropical cyclone or strong frontal system altering these conditions in the next 48 hours, keeping model spreads narrow. Historical Hong Kong Observatory records place typical August nighttime lows near 26°C, with modest day-to-day variance driven by cloud cover and wind speed. Resolution hinges on the official 24-hour minimum recorded at the King’s Park reference station, so any shift in predicted humidity or boundary-layer mixing could quickly rebalance the closely matched probabilities.