Current ensemble forecasts from agencies including Taiwan's Central Weather Administration indicate a likely daily maximum near 30–32 °C for Taipei on September 3, with widespread cloud cover and thunderstorms expected to limit solar heating and cap peaks. High humidity and easterly flow further moderate daytime warming while increasing the chance of convective showers that can suppress the highest readings by several degrees depending on timing and coverage. Traders assign the tightest probabilities to 30–32 °C because model spreads remain modest yet sensitive to small shifts in rainfall onset or wind strength; historical September averages near 30–31 °C provide context, but the near-term pattern favors values clustered around the market leaders.