Weather prediction markets have emerged as sophisticated tools for understanding collective expectations about meteorological outcomes. The markets presented here focus on London's weather on May 5, 2026, through a disaggregated lens that reveals how traders and forecasters expect temperature to develop. These four outcomes—whether the highest temperature will reach 12°C, stay at or below 11°C, hit exactly 13°C, or climb to 21°C or above—collectively map out the temperature distribution that market participants anticipate. Rather than a single binary outcome, these segmented markets enable participants to express precise views about where temperatures will likely fall across the full spectrum. The relationships between prices convey important information: when traders price the 21°C-or-above outcome higher, it signals confidence in warmer conditions, while strong odds on 11°C-or-below suggest expectations of cooler weather. The gaps between adjacent temperature bands—for instance, between the 12°C and 13°C outcomes—reveal the precision of anticipated temperature movement and the confidence backing specific forecasts. These markets aggregate information from meteorological models, historical patterns, seasonal factors, and real-time data to produce probability estimates that reflect a broad consensus of informed participants. For readers interested in understanding how London's weather may develop, these markets provide a window into collective expectations grounded in financial incentives to forecast accurately. The relative pricing across temperature thresholds offers insights into both what is expected and where significant uncertainty exists in the forecast.