Recent forecasts from multiple models indicate cloudy skies and a high probability of thunderstorms across Guangzhou on August 31, which are expected to limit solar heating and cap the daily maximum. In this subtropical monsoon climate, persistent cloud cover and precipitation—common in late August—typically suppress temperatures 1–3°C below clear-sky peaks, aligning trader sentiment around the 32–34°C range where historical averages sit near 33°C. Minor differences among leading outcomes hinge on the precise timing and intensity of rainfall, local wind patterns, and model consensus on afternoon instability, with heavier or earlier storms favoring the lower end of the distribution.