Recent forecasts from models like GFS and ECMWF indicate Taipei's September 8 high will likely peak near 29–31°C under partly cloudy skies with light northerly winds and low shower chances, following heavy rain on September 6 that suppressed temperatures. Cloud cover and timing of any afternoon clearing remain key variables, as reduced insolation limits surface heating while higher humidity from lingering moisture curbs diurnal rise; northerly flow may enhance mixing and slightly moderate peaks compared to climatological September averages near 31°C. Market-implied odds clustering at 31–32°C reflect trader assessment of these uncertainties, with new model runs and Central Weather Administration updates expected to refine resolution criteria before the close.