TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
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 Cape Town International 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 Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT. 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 Cape Town International 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 Cape Town International Airport Station, available here: https://www.wunderground.com/history/daily/za/matroosfontein/FACT. 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 forecasts because they incorporate real-time trader behavior and incentives. While meteorologists rely on atmospheric models and historical data, this market aggregates the beliefs of participants who have financial stakes in accuracy. Comparing the implied probability here to official forecasts from weather services can reveal where the crowd sees risk differently. Both sources have merit: markets excel at pricing uncertainty, while institutional forecasters offer rigorous scientific methodology.
This market resolves around Jun 26, 2026, once the highest temperature recorded in Cape Town for that day becomes verifiable from credible public sources. The outcome is determined by comparing actual temperature readings against the prediction thresholds offered in the market. Once the event occurs and data is confirmed, the market settles automatically, and traders' positions are paid out according to which outcome occurred.
Weather forecasts updated by meteorological services are the primary catalyst for price movement in this market. Seasonal patterns, ocean temperature anomalies, and atmospheric pressure systems affecting the Southern Hemisphere can shift trader expectations. Major weather events or unusual climate patterns reported in the media may also trigger repricing. As June 26 approaches, intraday forecast updates and real-time weather data will likely drive the most volatile trading activity, especially in the final hours before resolution.