Highest temperature in Buenos Aires on May 29?

Prediction market odds on Polymarket represent aggregated trader expectations and often diverge from traditional meteorological forecasts. While weather analysts rely on atmospheric models and historical data, prediction markets incorporate real-time information, trader conviction, and financial incentives. For the May 29 Buenos Aires temperature event, market odds may shift as new weather data emerges or as traders adjust positions. Comparing market-implied probabilities to official forecasts from Argentina's meteorological service can reveal where traders expect conditions to differ from baseline predictions, offering insight into tail-risk scenarios.

The market resolves on May 29, 2026, after the highest temperature for May 29 in Buenos Aires has been recorded. Resolution depends on official temperature data from a designated weather source, which will confirm the peak temperature reached that day. Once the actual high is published, the corresponding outcome contract will be marked correct, and all other temperature brackets will resolve to NO. Traders holding winning shares receive their payout based on the final settlement.

Several factors could shift market odds before May 29. Updated weather forecasts from meteorological agencies may predict stronger heat or cooler conditions, prompting traders to adjust positions. Large-scale weather patterns—such as cold fronts, high-pressure systems, or unusual atmospheric circulation—can alter expectations significantly. Real-time temperature data in the days leading up to May 29 will influence trader confidence. Additionally, seasonal anomalies or climate events in the Southern Hemisphere could move the needle. As the event date approaches, intraday weather updates will drive the most volatile price movements.