Forecast models from agencies like the China Meteorological Administration show Guangzhou under subtropical monsoon conditions with high humidity, abundant moisture, and scattered thunderstorms expected on August 2, moderating peak heating through cloud cover and evaporative cooling. Trader consensus clusters tightly around 29–31°C because ensemble guidance indicates afternoon convection will likely limit surface insolation, though variations in rain timing, intensity, and steering flow introduce uncertainty in exact maximums. Stronger or earlier showers favor the lower end near 29°C, while partial clearing could allow brief spikes toward 31–32°C, consistent with climatological August highs near 32°C but tempered by current synoptic patterns. Updated model runs and local observations will refine these probabilities ahead of resolution.