**Current short-range forecasts from the Finnish Meteorological Institute (FMI) and supporting models point to a daily maximum temperature in Helsinki on June 18 centered around 22–23 °C, driving the market’s concentration of probability on those bins (37 % at 22 °C, 19.5 % at 23 °C, 20.5 % at 21 °C).** Official FMI guidance shows afternoon readings near 23 °C under partly cloudy skies with light winds, consistent with a transient ridge allowing modest daytime heating. Ensemble spreads and recent model updates introduce modest uncertainty around cloud cover and boundary-layer mixing, keeping the distribution peaked in the low-20s °C rather than pushing higher. Historical June climatology (average highs ~17–19 °C) underscores that the current pattern represents above-average warmth, but not an extreme outlier. No major forecast shifts have occurred in the past 24–48 hours, and the next significant model cycle or FMI update is the primary near-term catalyst that could refine these implied probabilities.