TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
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 highest temperature recorded at the Wellington Intl Airport Station in degrees Celsius on 26 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 26 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 weather analyst forecasts because traders incorporate real-time data, model uncertainty, and their own risk assessments. While meteorologists publish deterministic forecasts based on numerical weather models, this market aggregates the collective judgment of many participants betting on specific temperature ranges. Comparing the implied probabilities here to official forecasts from New Zealand's national weather service can reveal where the market is pricing in additional risk or confidence. Such comparisons help traders identify potential mispricings and refine their own expectations.
This market resolves around Jun 26, 2026, once June 26 has passed and the highest temperature recorded in Wellington can be verified. The outcome is determined by comparing the actual peak temperature against the threshold specified in the market contract. Resolution relies on credible public reporting from meteorological authorities to confirm the final figure. Traders holding positions on the correct side of the threshold at resolution receive their payout, while incorrect positions expire worthless.
Updated weather models and forecasts from meteorological agencies will likely shift odds as June 26 approaches. Major atmospheric patterns—such as the arrival of a cold front, high-pressure system, or unexpected wind changes—can dramatically alter temperature expectations. Real-time satellite imagery and surface observations in the days leading up to the event will refine trader estimates. Additionally, any unusual seasonal anomalies or climate events affecting the Southern Hemisphere could influence how traders price in warming or cooling risk, causing sharp repricing in this market.