Latest ensemble forecasts from global models place Beijing's July 27 maximum near 33–35 °C under typical midsummer high-pressure conditions with moderate humidity and variable afternoon cloud cover. Subtle differences in predicted solar insolation and boundary-layer mixing explain the tight clustering of trader probabilities around these values: clearer skies and lighter winds support readings near 35 °C, while increased convective cloud or brief showers can suppress the peak by 1–2 °C. No strong frontal systems or heat-wave amplification appear in the current guidance, keeping lower (≤32 °C) and higher (≥36 °C) outcomes less favored. Updated model runs and official China Meteorological Administration briefings expected in the next 24–48 hours will provide the clearest signal ahead of market resolution.