**Forecast models and official guidance from Chinese meteorological sources position 34–35°C as the most probable range for Chongqing’s daily maximum on September 3, 2026.** Persistent high-pressure dominance has produced mostly sunny to clear conditions with minimal cloud cover and negligible precipitation risk, allowing strong daytime solar heating under light easterly or northeasterly winds. Recent observations show highs of 34–38°C across the municipality, with the urban core frequently reaching 35°C, consistent with early-September climatology before the typical autumn cooling trend begins later in the month. Numerical guidance from multiple sources converges on 33–35°C for September 3, with some local updates indicating a possible 36°C peak if insolation remains uninterrupted. The market-implied probabilities—44.5% for 35°C and 24.5% for 34°C—closely track this consensus, while lower probabilities for 36°C+ reflect the limited upside from any model spread or localized urban heat-island effects. No significant synoptic changes (such as a cold front or increased moisture) are expected in the next 48 hours, keeping the temperature distribution tightly centered near the observed recent values. Updated model runs and the next official Chongqing Meteorological Bureau briefing will provide the final inputs before market resolution.