Highest temperature in Madrid on August 14?

Platform comparison

Market context

Madrid's maximum temperature on 14 August 2026 will be measured at Adolfo Suárez Madrid-Barajas Airport, Spain's primary weather observation station for the capital. The settlement mechanism relies on the Daily Observations table from Weather Underground rather than summary figures, which can occasionally differ by a degree or two depending on measurement timing and methodology.

August temperatures in Madrid typically peak between 32°C and 38°C, with historical data from the airport station showing that mid-August readings frequently exceed 35°C during summer heat waves. The 0% crowd probability suggests traders expect the market's upper threshold to fall below Madrid's typical August maximum, a positioning that warrants scrutiny given the city's consistent summer patterns. Comparable August 14 observations from previous years at Barajas show readings in the 33–37°C range, though extreme heat events have occasionally pushed beyond 38°C during particularly intense European heat waves.

Traders should monitor European weather forecasting updates in early August 2026, particularly from AEMET (Spain's national meteorological agency) and major forecasting models tracking high-pressure systems across the Iberian Peninsula. Heat wave development across southern Europe typically becomes clearer 7–10 days before the settlement date. The specific resolution source—Weather Underground's Daily Observations table at Barajas—should be cross-referenced against AEMET's official readings, as discrepancies between sources have occasionally affected similar weather markets. Atmospheric conditions favouring heat accumulation, such as persistent anticyclonic pressure and Saharan air intrusion, would be key indicators to watch as mid-August approaches.

Methodology

Sports-specific comparison page for Highest temperature in Madrid on August 14?. 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

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.

Can I import form data and lineups?

This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.