Latest numerical weather prediction ensembles from ECMWF, GFS, and China Meteorological Administration guidance indicate Beijing’s August 25 maximum will likely fall between 31–33 °C amid partly cloudy skies and scattered afternoon convection typical of late-summer East Asian monsoon conditions. This tight clustering of market-implied odds around those three outcomes reflects model consensus on moderate southerly flow and high humidity that limits peak insolation, while small differences hinge on the precise timing, coverage, and intensity of thunderstorms that can enhance evaporative cooling or allow brief clearer intervals for greater surface heating. Historical late-August climatology centers near 30 °C, with urban heat-island effects and soil moisture from prior rainfall adding further variability; traders are closely monitoring updated model runs and official briefings for any shifts in convective timing ahead of the 25th.