Highest temperature in Shanghai on June 10?

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Market context

Shanghai's highest temperature on 10 June 2026 will be recorded at Pudong International Airport Station and resolved against historical weather data. The crowd currently assigns zero probability to any outcome, suggesting either extreme uncertainty about which temperature band will occur or a technical issue with market participation. June sits firmly within Shanghai's early summer period, when daily highs typically range between 28–32°C, though heat waves can push readings into the mid-to-high 30s.

Historical June data from Shanghai shows considerable year-to-year variation. The city has recorded June highs as low as 24°C during cooler years and as high as 37–38°C during heat events. The 30-year average high for early June hovers near 29–30°C, but the distribution is wide enough that both moderate and elevated temperature bands carry genuine probability weight. Recent decades have seen a slight warming trend, with more frequent excursions above 32°C than in earlier records, though no systematic shift has eliminated cooler outcomes entirely.

The primary catalyst for temperature on any given day in June is the East Asian monsoon pattern and positioning of high-pressure systems over central China. By early June 2026, the Southwest Monsoon will be establishing itself, typically bringing moisture and occasional cloud cover that moderates afternoon peaks. However, if a stationary high-pressure ridge develops inland, Shanghai could experience sustained heat with clear skies and minimal cloud shading. Weather model skill at the seasonal timescale remains limited, making long-range forecasts unreliable this far ahead. Traders should monitor late-May atmospheric patterns and any emerging climate signals closer to the resolution date.

Methodology

This page reviews Highest temperature in Shanghai on June 10? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Who Will Win 2026 — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Who Will Win 2026, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Who Will Win 2026?

Zero. Who Will Win 2026 routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.