Highest temperature in Hong Kong on July 5?

Platform comparison

Market context

The real-world event at stake is the highest temperature recorded by the Hong Kong Observatory on 5 July 2026, measured in degrees Celsius to one decimal place. Historical July data for Hong Kong shows average highs near 32°C, with typical daily ranges between 28°C and 33°C, while seasonal forecasts for July–September 2026 indicate normal to above-normal temperatures across the region[3][6]. The current crowd-implied probability of 0% for the market resolving above 30°C appears inconsistent with these baselines, as forecast models converge on daily maximums near 30°C only under strengthened sea breezes or increased cloud cover—conditions that are not guaranteed[2]. Given that July is the height of summer and temperatures frequently exceed 30°C, the 0% probability may reflect an overreaction to short-term weather noise rather than the broader climatic trend[1][6].

Traders should monitor the Hong Kong Observatory’s upcoming “Daily Extract” publication for 5 July 2026, which will finalise the “Absolute Daily Max” figure and determine market resolution[5]. Key catalysts include real-time announcements on sea breeze strength, cloud cover trends, and rainfall probability, all of which directly influence peak temperatures[2]. The Observatory’s latest regional weather update, recorded at 04:20 Hong Kong Time on 5 July, provides immediate data on current air humidity, maximum/minimum readings, and grass temperature—critical indicators for forecasting the day’s peak[9]. Additionally, the chance of rain at 80% and UV index of 7 (high) suggest dynamic conditions that could suppress or elevate temperatures depending on storm timing[4]. No coaching changes or team absences apply here, but the dependency on finalized observational data remains the sole resolution trigger.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Sports-specific comparison page for Highest temperature in Hong Kong on July 5?. 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 or Manifold.

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.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

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.