Will the highest temperature in London be 18°C on April 27?

This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 27 Apr '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC. To toggle between Fahrenh