**Forecasts for Kuala Lumpur's minimum temperature on September 1, 2026, cluster around 24–26°C, aligning with the market's near-even distribution across 23–27°C outcomes.** Official guidance from METMalaysia projects a 25°C overnight low under hazy conditions, while other models show 24–27°C depending on cloud cover, humidity, and any light rain. Kuala Lumpur's equatorial climate features high humidity (often 80–95% at night) that limits radiative cooling, keeping minima close to the historical September average of 23–24°C. Persistent regional haze in late August/early September can further suppress overnight temperature drops by trapping longwave radiation. Recent model runs highlight uncertainty from variable thunderstorm activity and steering winds, producing a tight spread where small shifts in cloud timing or precipitation could tip the recorded low between 24°C and 27°C. Traders assign low probability to extremes below 22°C or above 28°C because current atmospheric conditions and climatology strongly favor the central range, with resolution hinging on the precise overnight minimum reported by official stations.