Recent ensemble guidance from the ECMWF IFS and DWD ICON models indicates a modest surface high near 21–23 °C for Munich on June 16, driven by weak northwesterly flow, partial cloud cover limiting insolation, and a stable boundary layer that caps afternoon mixing. Traders have clustered probability on 22 °C and 23 °C because the latest model runs show only modest spread in peak 2 m temperatures, with small differences in timing of any clearing or slight warm advection determining whether the daily maximum crosses the next integer threshold. Historical climatology places mid-June maxima around 21–22 °C, so current conditions align closely with seasonal norms rather than anomalous warmth or cool advection. Updated high-resolution runs and official DWD briefings in the next 24–48 hours will likely narrow the remaining uncertainty between these two leading outcomes.