Highest temperature in Buenos Aires on June 5?

On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, the highest temperature in Buenos Aires on June 5 is priced through outcome contracts representing discrete temperature ranges or specific thresholds. Each outcome has an associated probability derived from the order book, reflecting what traders are willing to pay. As new information emerges—such as seasonal forecasts or atmospheric patterns—traders adjust their positions, moving prices up or down. The market price at any moment represents the marginal trader's belief about the likelihood of that temperature outcome occurring on the specified date.

The market resolves on Jun 5, 2026, after the highest temperature in Buenos Aires on June 5 has been recorded and verified. Resolution is determined by official temperature data from a designated meteorological source, ensuring an objective, verifiable outcome. Once the peak temperature for that day is confirmed, the corresponding outcome contract settles, and traders' positions are finalized based on which temperature range or threshold was actually reached.

Several factors could shift market odds before June 5. Major weather pattern changes—such as cold fronts, heat waves, or shifts in the Southern Hemisphere's winter conditions—would influence trader expectations. Long-range seasonal forecasts and climate indices like ENSO could signal warmer or cooler conditions. As June approaches, updated meteorological models become more precise, typically tightening the market's probability distribution. Real-time atmospheric data and local weather alerts in the days before June 5 will drive final price adjustments as traders refine their temperature predictions.