TOTAL VOLUME:
$134.2b
24H VOL:
$129,159,707
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,442,132,418
404,744
Markets across
30,489
events
MATCHED EVENTS:
2,691
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 6, 2:00 AM EST
Kalshi
This market tracks the lowest temperature recorded in Austin on July 5, 2026, using official National Weather Service data from Austin Bergstrom. The outcome is determined by which temperature range the recorded minimum falls into, spanning from 70°F or below up to 79°F or above.
Resolution is based on the minimum temperature recorded at Austin Bergstrom on July 5, 2026, as reported in the National Weather Service's Climatological Report (Daily). The official data source is accessed via the NWS website by navigating to the Observed Weather tab and selecting Austin Bergstrom with Daily Climate Report. The minimum temperature determines which outcome resolves to Yes: 70°F or below, 71-72°F, 73-74°F, 75-76°F, 77-78°F, or 79°F or above. Traders should note that preliminary NWS reporting may contain rounding and conversion nuances, and the final official NWS Climatological Report (Daily) value takes precedence over other weather sources such as AccuWeather or Google Weather.
Prediction market odds often diverge from traditional meteorologist forecasts because they incorporate real-time trader behavior, economic incentives, and crowd wisdom. While weather analysts rely on physics-based models and historical data, this market aggregates the beliefs of participants who have financial stakes in accuracy. Traders may weight recent atmospheric patterns, climate anomalies, or long-range ensemble forecasts differently than official predictions. Over time, prediction markets have demonstrated competitive accuracy against expert forecasts, though both approaches offer distinct value for understanding future outcomes.
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 collective willingness of participants to buy or sell at given levels, with tighter spreads indicating higher confidence and liquidity. As new information arrives—updated weather models, seasonal shifts, or real-time atmospheric data—traders adjust positions, moving prices to reflect revised probability estimates. The platform's matching engine ensures transparent price discovery throughout the trading period.
This market resolves around Jul 6, 2026, once the lowest temperature recorded in Austin on July 5, 2026, is verified against credible public sources. The outcome is determined by official meteorological data from established weather monitoring stations serving the Austin area. Traders holding shares in the correct outcome bracket receive their winnings based on the final verified temperature reading. Resolution occurs shortly after the event date, allowing the platform to confirm the result and settle all positions.
Major weather pattern shifts, updated seasonal forecasts, and long-range climate models can significantly move this market. El Niño or La Niña conditions, jet stream positioning, and anomalous high-pressure systems over Texas all influence summer temperatures in Austin. Real-time atmospheric data released by meteorological agencies, unexpected heat waves or cool fronts, and shifts in solar activity may prompt traders to adjust positions. Additionally, historical temperature records and recent years' July patterns serve as reference points that traders monitor and reassess as the event date approaches.