Recent forecasts indicate a cooling trend after mid-week peaks near 37–38°C in Paris, driven by increasing cloud cover and afternoon thunderstorm risk that limits solar heating and promotes mixing on August 15. Meteorological models, including consensus from regional guidance, point to a daytime maximum in the low 30s Celsius under these conditions, consistent with the market’s concentration on 32–34°C outcomes. The shift from persistent high pressure to a more unstable pattern reduces the likelihood of extreme heat, though urban heat island effects and any timing variations in convective activity introduce modest uncertainty around the precise peak. Updated model runs and Meteo-France briefings in the next 24–48 hours will refine these probabilities.