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 29, 8:00 AM EST
Polymarket
This market will resolve to the temperature range that contains the highest temperature recorded at the Miami Intl Airport Station in degrees Fahrenheit on 29 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 Miami Intl Airport Station, available here: https://www.wunderground.com/history/daily/us/fl/miami/KMIA. 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 Fahrenheit (eg, 21°F). 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 Miami Intl Airport Station in degrees Fahrenheit on 29 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 Miami Intl Airport Station, available here: https://www.wunderground.com/history/daily/us/fl/miami/KMIA. 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 Fahrenheit (eg, 21°F). 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 alongside meteorological models. While the National Weather Service and private forecasters publish point estimates and confidence intervals, this market aggregates the views of financially motivated participants who profit from accuracy. Comparing the implied probability of a specific temperature band on this market to the consensus forecast from major weather agencies can reveal where traders see value or risk that analysts may have underweighted. Both sources offer complementary perspectives on the likely outcome.
This market resolves around Jun 29, 2026, once the highest temperature recorded in Miami for that day becomes verifiable from credible public sources. The outcome is determined by comparing the actual peak temperature to the predefined ranges offered in the market. Traders who correctly predicted the temperature band receive their payout, while incorrect positions expire worthless. Resolution typically occurs within hours of the market close, pending confirmation of the official temperature reading.
Weather model updates and tropical system forecasts are the primary drivers of price movement in this market. Major shifts in atmospheric patterns, unexpected heat domes, or changes to hurricane or tropical storm tracks could significantly alter expectations for Miami's June 29 high. Real-time satellite imagery, upper-air data releases, and official National Weather Service advisories often trigger rapid repricing. Additionally, historical temperature anomalies and seasonal climate patterns may influence trader positioning as the event date approaches.