TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 8, 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 8 Jul '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 8 Jul '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-money bets from traders worldwide, often incorporating information faster than traditional analyst forecasts. In this market, traders are pricing specific temperature thresholds based on meteorological data, historical patterns, and emerging weather models. Unlike static analyst reports, these odds update continuously as new information arrives. Comparing market-implied probabilities to published forecasts from weather services can reveal where traders see value or disagreement, though both approaches aim to capture the same underlying uncertainty about London's July 8 conditions.
This market resolves around Jul 8, 2026, once the event has occurred and the outcome is verifiable from credible public sources. The resolution hinges on confirming the actual lowest temperature recorded in London on that date. Once the data is finalized and confirmed, the market will settle automatically, paying out traders who correctly predicted the temperature range or threshold. Until that point, odds may continue to shift as forecasters refine their models and real-time weather data becomes available.
Major weather model updates, atmospheric pressure shifts, and seasonal climate patterns can all shift odds significantly. Unexpected heat waves or cold fronts in the days leading up to July 8 will trigger repricing as traders adjust their forecasts. Long-range weather advisories from meteorological agencies often spark trading activity when they suggest unusual conditions. Real-time temperature readings in the week before the event will narrow uncertainty and tighten the market around the most likely outcome. Breaking news about weather systems or climate anomalies may also prompt rapid position adjustments.