**Forecast consensus from meteorological agencies and models positions a daily maximum of 13–14°C as the most likely outcome for Buenos Aires on August 8, 2026.** This aligns with the market’s heavy weighting toward those bins (combined ~83.5% implied probability), reflecting ensemble guidance that clusters tightly around this narrow range under mostly stable winter conditions. In the Southern Hemisphere winter, Buenos Aires experiences typical highs near 15–17°C climatologically, but current short-range forecasts indicate slightly cooler air under the influence of a lingering cool air mass and limited daytime heating from increased cloud cover or weak frontal activity. Official agencies such as Argentina’s Servicio Meteorológico Nacional (SMN) and global models show minimal warm advection or clear-sky radiative warming expected on the 8th, keeping peak readings from exceeding 15°C while also avoiding deeper cooling that would favor 12°C or below. Recent model runs have shown only modest shifts, with little divergence that would support higher probabilities for outliers. Traders are pricing in the high confidence typical of 24–48 hour forecasts for this region, where observational networks provide dense verification data and resolution hinges on the official daily maximum recorded at representative stations. No significant synoptic changes (such as strong southerly surges or rapid clearing) are signaled in the latest guidance that would meaningfully alter the 13–14°C window before resolution.