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: Jun 10, 2:00 AM EST
Kalshi
Weather conditions in San Antonio on June 9, 2026, will be tracked based on the maximum temperature recorded by the National Weather Service. The outcome depends on how warm the daytime high becomes on that date.
Prediction market odds on Kalshi reflect aggregated trader beliefs about San Antonio's high temperature on June 9, 2026, and often diverge from traditional meteorological forecasts. While weather analysts rely on numerical models and historical data, prediction markets incorporate real-time information and financial incentives that can sharpen accuracy. Comparing Kalshi odds to National Weather Service or private meteorology forecasts can reveal where traders see edge or disagreement. Markets tend to update faster than seasonal forecasts, making them useful for tracking shifting expectations as the event date nears and new weather data emerges.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, the Highest temperature in San Antonio on Jun 9 is priced as a set of binary contracts, each representing a specific temperature range or threshold. Traders buy or sell shares at prices between 0 and 100 cents, where the price reflects the implied probability of that outcome occurring. As new information arrives—weather models update, atmospheric patterns shift, or historical analogues emerge—traders adjust their positions, moving prices up or down. The most actively traded contracts typically cluster around consensus temperature expectations, while less likely extremes trade at lower prices.
The Highest temperature in San Antonio on Jun 9 market resolves on Jun 10, 2026, after the event date has passed and official temperature data is recorded. Resolution is determined by the actual high temperature observed in San Antonio on June 9, 2026, as reported by the designated weather authority. Once the official reading is confirmed, the market settles automatically: contracts matching the true outcome pay out in full, while non-matching contracts expire worthless. This objective, verifiable standard ensures fair settlement and maintains market integrity.
Several factors could shift odds for San Antonio's high temperature on June 9, 2026. Major weather pattern changes—such as shifts in jet stream position, tropical systems, or high-pressure ridges—will influence trader expectations. Updated seasonal forecasts, climate indices, and ensemble model runs provide new data that traders incorporate into prices. Historical analogs and past June temperatures in San Antonio serve as reference points. As the event date approaches, short-range forecasts become more reliable and volatile, often triggering sharp price moves. Real-time atmospheric observations and any unusual weather developments in the weeks leading up to June 9 will also drive market repricing.