Highest temperature in London on June 12?

What you need to know

This market is asking: what will the hottest moment of the day be in London on June 12, 2026? Specifically, it asks you to pick the right degree — 20°C, 21°C, or 22°C (and presumably other options not shown) — for the single highest temperature recorded that day at London City Airport. Think of it as guessing the peak on a thermometer at one specific London weather station, on one specific day. The market settles based on the highest temperature logged at London City Airport (station code EGLC) on June 12, 2026, as reported by the Weather Underground website. The number is rounded to the nearest whole degree Celsius — no decimals. Whichever temperature bucket contains that final number wins. The result is locked in once the first reading from June 13 appears on that site, after which any later corrections to the June 12 data are ignored. No relevant news was provided for this market. That's completely normal here — what would actually matter is an updated weather forecast for London in mid-June 2026. As that date approaches, forecasts from the UK Met Office or similar services would be the most useful thing to watch. June weather in London is genuinely hard to pin down a year in advance. The three leading options — 20°C, 21°C, and 22°C — are clustered tightly together, which reflects just how fine the margin is. A single passing cloud or a slightly stronger breeze can shift the daily peak by a degree. The market is also reading one specific station, London City Airport, which can differ from other parts of the city. Long-range forecasting simply cannot resolve a one-degree difference this far out.

The odds right now

• 21°C38%
• 22°C35%
• 23°C16%
• 20°C13%
• 19°C3%
• 24°C2%
• 17°C0%
• 25°C or higher0%
• 18°C0%
• 15°C or below0%
• 16°C0%

Price history

How this resolves

Resolves June 12, 2026

This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 12 Jun '26. The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the London City Airport Station, available here: https://www.wunderground.com/history/daily/gb/london/EGLC. To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C. This market can not resolve until the first data point for the following date has been published on the resolution source. The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market. Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.

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