Forecasts from major numerical weather prediction models, including ECMWF and GFS ensembles, place Munich’s expected maximum 2-meter temperature for August 27 near 30–31°C, with tight clustering that sustains the near-even split between those two market outcomes. Subtle differences in simulated boundary-layer mixing, surface sensible heat flux, and low-level advection under a weak high-pressure ridge explain the narrow spread, while variable cloud cover and potential weak frontal moisture could trim peak values by 1°C. Official guidance from the Deutscher Wetterdienst aligns with this range, though ensemble members still diverge on exact timing of any diurnal maximum. Traders weigh these model consensus signals against historical late-August baselines around 23–25°C, with fresh high-resolution runs and station observations from Munich Airport likely to refine odds before resolution.