**Trader consensus has solidified around a 26°C daily minimum for Hong Kong on October 12, 2026, reflecting official observations from the Hong Kong Observatory.** Mid-October conditions featured stable high pressure with light winds and minimal cloud cover, keeping overnight temperatures elevated above the 1991–2020 climatological average minimum near 23°C. Real-time station data showed readings bottoming at 26°C rather than dropping further, consistent with the month’s overall warmer-than-normal pattern driven by limited northerly airflow. This outcome aligns with the market-implied probability exceeding 99 percent, as traders incorporated verified hourly records and the absence of any cooling mechanism such as frontal passages or enhanced radiational cooling under clear skies. The only realistic challenge would involve a post-hoc revision to the official daily minimum or a discrepancy between the primary observatory site and secondary stations, though such adjustments are rare once preliminary data are confirmed.