Recent forecasts from multiple meteorological sources indicate overnight lows in Kuala Lumpur near 27°C on September 16, 2026, consistent with the market's dominant 89.5% implied probability for that threshold. Persistent El Niño conditions, forecast to remain strong through late 2026, have contributed to drier air masses and slightly elevated minimum temperatures across the Maritime Continent during the final phase of the Southwest Monsoon. Current model consensus shows partly cloudy skies with light winds and humidity levels around 85%, limiting radiative cooling and supporting a low near 26–27°C rather than cooler historical September averages closer to 24°C. Upcoming evening observations and official Malaysian Meteorological Department updates will refine resolution criteria for this daily minimum.