Forecast models from agencies including the Wuhan Meteorological Observatory and international sources such as the Met Office indicate a minimum temperature near 27°C overnight into August 23, 2026, consistent with late-summer subtropical conditions featuring high humidity, light northeasterly winds, and partial cloud cover that limits radiative cooling. This aligns with climatological baselines where August overnight lows in Wuhan typically range 25–28°C. The market’s 93.5% implied probability on 27°C reflects strong convergence across ensemble forecasts and recent observations showing persistent warmth. A clear-sky anomaly or sharper wind shift could allow brief drops toward 25–26°C, though current guidance and model consensus make such deviations unlikely before resolution.