Recent forecasts from multiple models indicate a high likelihood of widespread cloud cover, thunderstorms, and rain across Guangzhou on August 30, which limits surface heating and keeps maximum temperatures near or slightly below the 33 °C climatological average. Consensus guidance clusters the daily high in the 30–32 °C range, with any brief clearing potentially allowing brief spikes toward 34 °C. Persistent moisture from the monsoon trough and weak steering flow favor organized convection that tends to cap peaks, creating tight implied probabilities between 31 °C and 34 °C. Updated model runs over the next 24–48 hours will clarify the timing and intensity of precipitation, the key variable that will determine the exact daily maximum recorded at official stations.