Highest temperature in Hong Kong on July 1?

Platform comparison

Market context

The market hinges on the single highest temperature recorded by the Hong Kong Observatory on 1 July 2026, a date that historically sits within Hong Kong’s peak summer heat. Current crowd-implied probability of 0% for any specific range suggests traders expect the reading to fall outside the offered brackets, likely due to the extreme volatility typical of early July.

Historical data frames this expectation: July 2024 was exceptionally hot, with a peak of 34.8°C on 7 July under a dominant subtropical ridge, making it one of the ninth-highest July maxima on record [1]. Even in more moderate years like 2018, the mean maximum reached 31.8°C [4]. Today’s forecast for 1 July 2026 shows highs of 32°C (88°F) by midday [3], while the broader July 2026 outlook projects daily highs between 85°F and 93°F (29.4°C–34.4°C) [2]. These figures indicate that a 34°C+ reading is plausible, pushing the outcome beyond narrower ranges.

Traders must monitor the Hong Kong Observatory’s finalised “Daily Extract” for 1 July, which will publish the absolute daily maximum once data is confirmed [4]. No immediate weather alerts have been issued, but the persistence of a strong subtropical ridge over southern China could elevate temperatures further, as seen in 2024 [1]. The key dependency is the official release timeline; until the Observatory publishes the finalized figure, the market remains unresolved. Watch for any sudden shifts in cloud cover or rainfall, which could suppress the peak, though current trends favour sustained heat.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Highest temperature in Hong Kong on July 1?. 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 (US-focused) or Manifold (play-money).

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

Are prediction markets better than sports betting?

Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.

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Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

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Which sports markets are available?

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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.