TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
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 William P. Hobby Airport Station in degrees Fahrenheit 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 William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU. 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 William P. Hobby Airport Station in degrees Fahrenheit 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 William P. Hobby Airport Station, available here: https://www.wunderground.com/history/daily/us/tx/houston/KHOU. 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 markets like this one often diverge from traditional weather forecasts because they incorporate real-time trader conviction and incentivize accuracy through financial stakes. While meteorologists publish point estimates and confidence intervals based on atmospheric models, this market aggregates dispersed knowledge from participants who profit only if their bets prove correct. Comparing the implied probabilities here to published forecasts from the National Weather Service or local meteorologists can reveal where the crowd sees upside or downside risk relative to expert consensus. Such comparisons help identify potential mispricings or emerging information.
This market resolves around Jun 26, 2026, once the highest temperature recorded in Houston for that day becomes verifiable from credible public sources. The outcome is determined by the official temperature reading, typically from the National Weather Service or a recognized meteorological authority. Resolution occurs after the trading window closes and the final data is confirmed, at which point winning shares are paid out and losing shares expire worthless. Traders should monitor weather reporting closely as the date approaches to assess shifting probabilities.
Major weather pattern shifts, updated seasonal forecasts, and real-time atmospheric data releases can significantly move odds in this market. Tropical systems, heat domes, or cold fronts affecting the Gulf Coast region would trigger repricing as traders update their temperature expectations. Historical climate data for late June in Houston, combined with current atmospheric conditions and model consensus, influences how participants position themselves. Breaking news about weather anomalies or shifts in long-range forecasts often sparks sharp trading activity. Traders should follow National Weather Service updates and meteorological discussions closely.