**Current forecasts position 25°C as the most probable maximum temperature in Warsaw on August 9, 2026, with market-implied odds at 46.5%, followed by 26°C at 29.0%.** These outcomes align with consensus from sources including the BBC (26°C under sunny conditions and light winds), the UK Met Office (24°C), and climatological August averages of 23–25°C. Scientific drivers include moderate solar heating under high pressure or weak northwesterly flow, limited cloud cover, and negligible cold-air advection, allowing daytime highs to reach or slightly exceed seasonal norms without triggering stronger convective activity. Recent model runs and short-range updates have stabilized expectations in this narrow band, with low probabilities assigned to extremes (under 1% for 28°C or higher) reflecting minimal risk of heat advection or clear-sky amplification. Traders are weighting the narrow uncertainty range typical of late-summer Polish conditions, where official agency guidance from IMGW and ensemble forecasts indicate only modest day-to-day variability. Upcoming updates from European and global models ahead of the 24-hour window will determine whether the distribution shifts toward 26°C or holds near 25°C.