Highest temperature in Madrid on July 24?

Platform comparison

Market context

Madrid is set for a very hot afternoon, with the city’s airport already posting a 38.7°C daily maximum on AEMET’s latest update, which underlines how quickly July heat can build in the capital region.[3] For a market that settles on the highest temperature recorded at Adolfo Suárez Madrid-Barajas Airport, the key question is not whether conditions are warm, but whether the airport can push into the mid-30s or higher by the reporting cut-off on 24 July.[1][3]

The current 0% YES price looks detached from the historical pattern for late July in Madrid, when average daytime highs are typically around 34°C and the end of the month often trends warmer than the start.[2][4] In practical terms, a forecast in the low-to-mid 30s would already be consistent with the market’s leading 33°C outcome, while a hotter-than-expected heat spike would bring 34°C or above into play.[1][2] The nearby 38°C-plus readings already observed this week also show that the broader region is capable of extreme maxima in the current pattern.[3]

The main catalysts to watch are the final short-range forecast updates, any heat warnings, and whether overnight conditions leave enough warmth for an early-day climb rather than an immediate peak.[3] For traders, the important dependency is the actual airport station reading on Wunderground, since that is the settlement source rather than a citywide or national average.[1] If the prevailing high-pressure setup holds, the market can move quickly towards the upper 30s; if cloud cover or a modest wind shift arrives, the high may end up clustering around the low-30s bands already reflected in pricing.[1][2]

Sources: 1 · 2 · 3 · 4

Methodology

Sports-specific comparison page for Highest temperature in Madrid on July 24?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

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