Highest temperature in Amsterdam on May 31?

Prediction market odds reflect real-time consensus from traders betting on Amsterdam's May 31 high temperature, while meteorological forecasts from weather services like KNMI or Météo-France rely on atmospheric models and historical climate data. Markets often incorporate analyst predictions but can diverge based on trader sentiment and risk appetite. Comparing Polymarket odds to official weather forecasts released closer to the event date reveals whether the crowd is pricing in warmer, cooler, or seasonal-average conditions for that specific day.

On Polymarket, the highest temperature in Amsterdam on May 31 is priced through binary outcome contracts. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The top outcome currently offered is whether the high will be 17°C or below, with traders buying and selling shares to express their probability estimates. Prices range from 0 to 1 (or 0% to 100%), and the current market probability reflects the aggregate belief of all participants. Volume and liquidity on this contract determine how easily traders can enter or exit positions.

Major weather pattern shifts, seasonal climate anomalies, and updated meteorological forecasts can significantly move odds. High-pressure systems moving into Western Europe or Atlantic storm activity could push temperatures higher or lower than seasonal norms. Long-range weather models released in late May will be closely watched by traders. Additionally, historical temperature records for that date and broader climate trends in the Northern Hemisphere spring season may influence market pricing as May 31 approaches.