Traders have converged on a 35°C high for Guangzhou on September 9, 2026, reflecting consensus forecasts from regional models and observational networks showing afternoon peaks near that threshold amid partly cloudy skies, light easterly winds, and a chance of thunderstorms. This aligns with the city's late-summer climatology, where the September 9 average high is 32.5°C and recent days have reached 33–35°C under similar subtropical high-pressure influences. Official monitoring will resolve the market based on verified maximum readings; shifts in convective timing or increased cloud cover could cap temperatures at 34°C or below, while clearer conditions or localized heating might briefly exceed 35°C before evening cooling.