TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 1:59 AM EST
Kalshi
This event tracks the highest temperature recorded at Austin Bergstrom on July 9, 2026. The outcome will be determined by the National Weather Service's official Climatological Report (Daily), which provides the authoritative temperature measurement for that date.
Resolution is based on the highest temperature recorded at Austin Bergstrom on July 9, 2026, as reported in the National Weather Service's Climatological Report (Daily). The temperature reading determines which outcome resolves to Yes: 93° or below, 94-95°, 96-97°, 98-99°, 100-101°, or 102° or above. The NWS Climatological Report (Daily) is the sole official source for resolution; preliminary NWS data and third-party weather services are for reference only. Traders should be aware that preliminary NWS reporting and measurement methods may involve rounding and conversion nuances that could affect the final determination.
Prediction market odds often diverge from traditional meteorologist forecasts because traders incorporate real-time data, historical patterns, and their own risk assessments into prices. While weather analysts publish deterministic point forecasts or confidence intervals, this market aggregates the collective judgment of many traders with financial incentives to be accurate. Comparing the implied probabilities here to published forecasts from the National Weather Service or other meteorological bodies can reveal where the crowd expects conditions to differ from baseline expectations. Both sources offer value: analysts provide detailed reasoning, while market odds reflect distributed information processing.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for shares tied to specific temperature outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices reflect the marginal cost of buying or selling one additional share, and the spread between bid and ask widens or narrows based on liquidity and disagreement among participants. As new information arrives—updated climate models, seasonal data, or real-time conditions—traders adjust their orders, causing prices to move. The platform's matching engine ensures transparent price discovery and fair execution.
This market resolves around Jul 10, 2026, after the event date has passed and the highest temperature recorded in Austin on July 9, 2026 is verified. The outcome is confirmed once credible public reporting—such as data from the National Weather Service or other authoritative meteorological sources—documents the final temperature. Traders holding shares in the outcome bucket that matches the verified result receive their payout. Until that verification is complete, the market remains open for trading.
Major shifts in long-range climate forecasts, seasonal pattern updates, and historical temperature anomalies for early July in Texas can all drive significant price moves. El Niño or La Niña conditions, changes in upper-atmosphere circulation patterns, and updated ensemble models from meteorological agencies will influence trader positioning. As July 2026 approaches, real-time weather data—including atmospheric pressure, humidity, and short-term forecasts—will become increasingly important. Unusual heat waves or cooling trends in the weeks leading up to the event may also trigger repricing as traders reassess tail-risk scenarios.