Recent meteorological forecasts for Buenos Aires on August 15, 2026, indicate a daytime maximum near 15–16°C under typical Southern Hemisphere winter conditions, with cool air masses, light winds, and variable cloud cover limiting strong diurnal heating. This aligns closely with long-term August climatology showing average highs of 15–17°C and supports the market's heavy weighting toward 16°C. Official guidance from agencies such as the UK Met Office and regional models emphasize stable, dry patterns without significant warm advection or clear-sky radiative warming that could push readings higher. Traders appear to price in the narrow range of expected outcomes based on these consensus model runs, with lower probabilities assigned to outliers like 17°C or cooler values pending final observational data from local stations.