Highest temperature in Hong Kong on June 6?

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Market context

Hong Kong's weather on 6 June 2026 will determine the highest temperature recorded that day by the Hong Kong Observatory, with settlement based on the absolute daily maximum reading in degrees Celsius published in the Observatory's Daily Extract dataset.

June falls within Hong Kong's pre-monsoon season, when temperatures typically range between 28–32°C, though extremes occasionally exceed 33°C. Historical data from the Observatory shows that daily maxima in early June have reached 34–35°C during heat waves, whilst cooler days remain in the upper 20s. The 0% crowd probability suggests traders are either awaiting clearer seasonal forecasts or treating this as a placeholder market pending resolution criteria confirmation. Comparable early-June readings from recent years provide the baseline: 2023 recorded 31.2°C on 6 June, whilst 2022 saw 30.8°C. These precedents indicate the market's temperature bands should reflect both typical conditions and the tail risk of anomalous heat.

Traders should monitor the Hong Kong Observatory's seasonal outlooks and any tropical cyclone activity in the weeks preceding 6 June 2026, as storm systems can suppress temperatures significantly. The Observatory publishes monthly forecasts and real-time weather alerts; any advisory for exceptional heat or unusual pressure systems would shift probability distributions. Settlement depends entirely on the Observatory's published Daily Extract data becoming available after 6 June; delays in data release would postpone resolution. The market's reliance on a single, authoritative source eliminates interpretation disputes but creates a hard dependency on Observatory publication schedules.

Methodology

This page tracks Highest temperature in Hong Kong on June 6? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Trump Prediction routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

Where can I trade this market with the lowest fees?

On Trump Prediction, 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.

Is this market available outside the US?

Trump Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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 Trump Prediction?

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

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.