**Trader sentiment for Taipei's lowest temperature on August 30, 2026, clusters tightly around 24–26°C (combined implied probability near 120% across the top three outcomes) because official and model guidance show only modest overnight cooling amid a moist, unstable pattern.** Central Weather Administration forecasts indicate evening lows of 26–31°C with partly cloudy to mostly cloudy skies and possible brief showers, while international models (including some ECMWF/GFS runs) allow for slightly more effective cooling to 25°C or 24°C under lighter winds and variable cloud. A developing low-pressure system and southwesterly moisture flow are sustaining high humidity (often 80–95%) and scattered convection, which suppresses clear-sky radiative cooling and keeps minimum temperatures elevated relative to drier climatology. The narrow spread between 24°C, 25°C, and 26°C reflects uncertainty in exact cloud cover, precipitation timing, and boundary-layer mixing overnight rather than any major synoptic shift. Higher outcomes (27°C+) remain low-probability because most guidance shows at least modest cooling after daytime peaks near 32–34°C, while sub-24°C scenarios would require clearer, calmer conditions not currently favored. Traders are therefore pricing the range consistent with the latest model consensus and CWA ranges, with resolution hinging on the precise minimum recorded at official stations.