Recent forecasts from multiple models indicate Karachi's overnight minimum on September 6 will likely fall near the long-term September average of 26–27°C, driven by persistent westerly winds, high humidity from the Arabian Sea, and partly cloudy skies that limit nocturnal radiative cooling. Pakistan Meteorological Department guidance highlights hot, humid conditions with isolated drizzle possible along the coast, which can suppress temperature drops compared to clearer nights. Ensemble spreads in short-range models introduce uncertainty of 1–2°C around the expected low, primarily from variations in cloud cover timing and sea-breeze strength, keeping trader-implied probabilities tightly clustered across bins rather than favoring any single outcome. Updated model runs and official observations on September 5–6 will provide the clearest signals for final positioning.