TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Wellington Intl Airport Station in degrees Celsius on 25 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 Wellington Intl Airport Station, available here: https://www.wunderground.com/history/daily/nz/wellington/NZWN. 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 highest temperature recorded at the Wellington Intl Airport Station in degrees Celsius on 25 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 Wellington Intl Airport Station, available here: https://www.wunderground.com/history/daily/nz/wellington/NZWN. 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 often diverge from traditional meteorological forecasts because they incorporate real-time trader expectations and risk sentiment alongside historical weather models. While meteorologists rely on atmospheric data and established forecasting techniques, this market aggregates the collective judgment of traders who have financial incentives to price outcomes accurately. Comparing market-implied probabilities to official weather service forecasts can reveal where traders expect conditions to differ from baseline predictions. Both sources offer value: analysts provide technical expertise, while markets capture forward-looking sentiment and uncertainty that may not be fully reflected in standard forecasts.
This market resolves around Jun 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The highest temperature recorded in Wellington on June 25 will be measured and matched against the available outcome brackets. Once the actual temperature is established and reported by official weather monitoring sources, the market will settle automatically to the corresponding outcome. Traders holding contracts on the correct temperature range will receive their winnings, while incorrect positions expire worthless.
Major weather pattern shifts, updated seasonal forecasts, and atmospheric pressure systems tracking toward New Zealand could significantly move this market. Real-time weather alerts, changes in long-range models, and unexpected climate anomalies may trigger repricing as traders adjust their expectations. News about ocean temperatures, El Niño or La Niña conditions, and historical temperature comparisons for late June in Wellington can all influence trading activity. As the resolution date approaches, intraday weather updates and short-term forecasts will likely drive increased volatility and volume, with final price movements reflecting the most current meteorological data available.