**Strong model consensus from GFS and other forecasts supports the 93.5% market-implied odds for an 11°C low in Amsterdam on October 15, 2026.** Multiple sources, including Globalmeteo and European meteorological services, project overnight minimums of 11–12°C under southerly flow, high pressure near 1023 hPa, and mostly cloudy to overcast conditions that limit radiative cooling. Daytime highs are expected around 18–19°C with light winds. This aligns with typical mid-October patterns but sits above long-term averages. A realistic challenge would require an unexpected cold-air intrusion or sharper clearing that enhances nocturnal cooling, though current observations and model runs show low probability of dropping to 10°C or below by resolution. Traders can monitor final hourly data from KNMI or equivalent stations for any late adjustments.