Will Hong Kong's highest temperature on April 20, 2026 reach 30°C? Current odds at 3% for YES. Monitor this live weather prediction market.
This market has been archived. Historical content preserved below.
Hong Kong experiences subtropical to tropical climate, with late April representing the tail end of spring. Historical temperature data shows that April highs typically range from 22-28°C, though warmer days can push toward 30°C during heat spells. The prediction market asks whether April 20, 2026 will see the daily maximum temperature reach 30°C, a resolvable outcome determined by official Hong Kong Observatory records. This meteorological specificity makes the market objective and tamper-proof. The current 3% YES odds reflect trader assessment that this threshold is unlikely within typical April patterns, though not impossible under the right atmospheric conditions. Reaching 30°C requires sustained high-pressure systems, clear skies, and minimal cloud cover—less common in spring than in summer months. Historical April records show 30°C thresholds occur occasionally, but they remain exceptions rather than norms. The low odds pricing suggests traders expect seasonal April weather rather than early summer heat. As the date approaches, odds may shift if weather forecasts signal an unusual warm system. Resolution depends entirely on verified Hong Kong Observatory temperature readings, ensuring an unambiguous outcome tied to actual observed data rather than subjective interpretation.
The market resolves to YES if Hong Kong's official maximum temperature on April 20 reaches 30°C, as recorded by the Hong Kong Observatory. Resolution occurs at market expiration (2026-04-20 00:00 UTC) using verified meteorological data.
Polymarket Trade is an independent third-party interface to the Polymarket CLOB prediction market exchange on Polygon — not affiliated with Polymarket, Inc. Prediction markets aggregate trader expectations into real-time probability estimates. Every market question resolves YES or NO based on a specific event outcome; traders buy shares of the side they believe will resolve positively. Prices range 0¢ (certain no) to 100¢ (certain yes) and naturally reflect the crowd-implied probability of YES. Polymarket Trade is non-custodial — your funds never leave your wallet. Open the full interactive page linked above to place orders, see order book depth, and execute a trade.