Pronóstico: Highest temperature in Hong Kong on August 4?

Platform comparison

Market context

Hong Kong’s highest temperature on 4 August is a one-day weather print, and the market is really about whether the Observatory’s official maximum lands in the 29–30°C band or pushes a little higher. The crowd is currently pricing **30°C** as the frontrunner at 40%, with **29°C** next at 34%, while a Hong Kong weather-market page also points to partial clearing and a peak around 29–30°C under typical summer humidity. [2]

For context, August in Hong Kong is normally hot, humid and unsettled, with monthly guides commonly placing daytime highs around the low 30s Celsius, but showers and cloud can easily shave a degree or two off the daily maximum. Recent reporting has shown the city has already produced several very hot days in 2026, including Observatory readings above 34°C and localised highs well into the mid-to-high 30s inland, which matters because the settlement uses the Observatory’s own “Absolute Daily Max (deg. C)” rather than the territory’s hotter microclimates. [5][10][11]

The main catalysts are the Hong Kong Observatory’s morning and afternoon forecast updates, any rain bands or thunderstorm warnings, and whether cloud cover clears enough for stronger afternoon heating. The market cannot settle until the final Daily Extract is published, and the Observatory’s live readings already showed a maximum air temperature of 28.4°C and a minimum of 25.0°C in an early daily bulletin, so the intraday path still matters more than the early-morning print. [4][15][8]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Pronóstico: Highest temperature in Hong Kong on August 4?. 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

When do sports markets resolve?

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.

Can I bet on individual matches?

Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.

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.

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.