Highest temperature in Hong Kong on July 12?

Platform comparison

Market context

Hong Kong is currently experiencing mid-July heat, with the Hong Kong Observatory yet to publish the finalized daily maximum temperature for 12 July 2026. The market’s 0% implied probability for any specific range suggests traders expect the official reading to fall outside the listed options or that the data remains unconfirmed at settlement time. Historical precedent shows July is consistently the hottest month, with July 2024 recording a peak of 34.8°C under a dominant subtropical ridge, breaking 11 heat-related records and establishing the month as the hottest ever recorded in the city [1][2].

Comparable years reinforce the likelihood of extreme highs, as 2021 was the warmest year since records began in 1884, with an annual mean of 24.6°C [5]. Current 2026 forecasts indicate daily highs ranging from 84°F to 94°F (approximately 29°C to 34°C), aligning with the average July high of 89°F (31.7°C) [3][7]. The market leans heavily on the official publication of the “Absolute Daily Max” in the Hong Kong Observatory’s Daily Extract, which is the sole resolution source [8].

Traders must monitor the release of the finalized Daily Extract on the Observatory’s climatological portal, as the market cannot resolve until this data is published [8][10]. No political debates, campaign disclosures, or scheduled declarations influence this weather event; the only catalyst is the meteorological data release itself. The 0% probability likely reflects the timing of the data release relative to the settlement window ending at 12:00 UTC on 12 July 2026, rather than an expectation of cool temperatures.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Highest temperature in Hong Kong on July 12? 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. For users geo-blocked from Polymarket directly, brokers like Election Predictions UK provide a 0%-fee route into the same order book.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

FAQ

Can prediction markets influence election outcomes?

Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.

Which platform has the deepest political liquidity?

Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Election Predictions UK route into the same order book at 0% fees.

How fast do political markets react to news?

High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.

Are political prediction markets legal in my country?

It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.

Why do Polymarket and Kalshi differ on elections?

Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.