TOTAL VOLUME:
$134b
24H VOL:
$87,176,691
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,391,958,194
394,660
Markets across
30,119
events
MATCHED EVENTS:
2,626
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 9, 2:00 AM EST
Kalshi
The daytime high temperature in San Antonio on June 8, 2026 will be recorded by the National Weather Service's daily climatological report. This event tracks the maximum temperature across various ranges.
Prediction market odds on Kalshi reflect aggregated trader beliefs about San Antonio's peak temperature on June 8, 2026, and often diverge from traditional meteorological forecasts. While weather analysts rely on numerical models and historical climate data, prediction markets incorporate real-time information, trader conviction, and economic incentives. Markets may price in uncertainty differently than statistical models, sometimes leading to sharper or more conservative probability distributions. Comparing Kalshi odds to National Weather Service or private meteorology forecasts reveals whether traders are pricing in tail risks or consensus outcomes that analysts emphasize.
On Kalshi, the highest temperature in San Antonio on June 8, 2026, is priced as a set of binary or range-based contracts reflecting discrete temperature thresholds. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy or sell contracts corresponding to specific temperature bands, with prices reflecting the implied probability of each outcome. The platform's order book aggregates supply and demand, setting marginal prices that clear throughout the trading day. As new weather data, seasonal patterns, or climate signals emerge, Kalshi prices adjust to reflect updated market expectations, allowing traders to profit from accurate temperature forecasting.
The market resolves on Jun 9, 2026, after the highest temperature in San Antonio on June 8, 2026, has been recorded and verified. Resolution hinges on the official daily maximum temperature reported for that date, which determines which contract or outcome bracket is correct. The exact temperature reading becomes the settlement reference, and all contracts are paid out according to their outcome definitions. Traders should monitor the official temperature data source to understand how their positions will be adjudicated once the event concludes.
Several factors could shift odds for San Antonio's peak temperature on June 8, 2026. Long-range weather forecasts updated closer to the event date will influence trader positioning, especially if models show anomalous heat or cooler-than-normal patterns. El Niño or La Niña conditions, seasonal climate oscillations, and historical temperature trends for early June in Texas all inform market expectations. Real-time atmospheric data, upper-level wind patterns, and any unusual weather systems developing weeks before the event can trigger repricing. Traders monitoring climate indices and meteorological updates may adjust positions ahead of the market close on Jun 9, 2026.