Recent short-term forecasts from sources including the China Meteorological Administration, Yr.no, and international models converge on a peak daytime temperature of 35–36°C for Chongqing on September 5 under mostly sunny to partly cloudy skies with light winds and minimal precipitation. This positioning reflects the city’s basin topography, which traps heat, combined with lingering late-summer conditions before seasonal cooling and an absence of strong frontal systems or significant cloud cover that would limit solar heating. Official outlooks note highs reaching the mid-to-upper 30s in the coming days, consistent with historical September patterns where early-month maxima often exceed 34°C. Model consensus supports limited upside to 37°C or downside below 34°C, though afternoon convective development or minor forecast adjustments could shift the exact maximum. Updated model runs and local observations over the next 48 hours will refine these probabilities ahead of market resolution.