Official forecasts from Taiwan’s Central Weather Administration and supporting numerical models indicate a daytime maximum near 36°C in Taipei on August 13, driven by persistent subtropical high pressure, strong solar insolation under mostly clear to partly cloudy skies, and limited ventilation in the urban heat island. Late-summer climatology supports this range, with August averages around 32–34°C and occasional peaks near 36°C when nocturnal cooling is suppressed by high humidity. The market’s overwhelming 99.6% implied probability on 36°C reflects this model consensus and the narrow uncertainty band typical for short-range temperature predictions. A realistic challenge would require rapid development of widespread afternoon convection or an unexpected increase in cloud cover that cuts peak insolation, though current guidance shows only isolated thunderstorms unlikely to prevent the 36°C threshold from being reached.