Will the highest temperature in London be 27°C on June 17?

This market resolves YES if the highest temperature recorded at London City Airport on June 17, 2026 is exactly 27°C. The resolution will use historical weather data from Wunderground, measured to the nearest whole degree Celsius. The market cannot resolve until temperature data for June 18 is published, ensuring all revisions to that day's readings are finalized before a final outcome is determined.

Trade "Will the highest temperature in London be 27°C on June 17?" on PremiumBlock - a decentralized, on-chain prediction market. The market currently prices YES at about 1%. Settle in USDC with wallet sign-in and no KYC.