TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 26, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the lowest temperature recorded at the London City Airport Station in degrees Celsius on 26 Jun '26. The resolution source for this market will be information from Wunderground, specifically the lowest 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.
This market will resolve to the temperature range that contains the lowest temperature recorded at the London City Airport Station in degrees Celsius on 26 Jun '26. The resolution source for this market will be information from Wunderground, specifically the lowest 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.
Prediction market odds reflect real-time trader expectations and often diverge from traditional weather forecasts issued by meteorological agencies. While analysts publish deterministic temperature ranges based on numerical models, this market aggregates the collective judgment of traders who stake capital on specific outcomes. Comparing the implied probabilities here to official forecasts from the UK Met Office or similar bodies can reveal where market participants expect greater or lower likelihood than institutional predictions, offering a complementary perspective on June 26 temperature expectations.
This market resolves around Jun 26, 2026, once June 26 has passed and the lowest temperature recorded in London can be verified. The outcome is determined by comparing actual recorded temperatures against the outcome thresholds defined in the market. Resolution relies on credible public reporting from established meteorological sources to confirm which temperature bracket occurred, ensuring all traders have access to the same verifiable data.
Updated weather models and extended forecasts are the primary drivers of price movement in this market. Major atmospheric patterns, jet stream shifts, or unusual high-pressure or low-pressure systems developing over the UK can trigger significant repricing. Additionally, historical temperature anomalies for late June and real-time seasonal trends may influence trader positioning. As the event date approaches, intraday forecasts and nowcasts become increasingly precise, typically causing volatility to spike in the final days before resolution.