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 4, 2:00 AM EST
Kalshi
The daytime high temperature in San Antonio on June 3, 2026, will be recorded by the National Weather Service.
Prediction market odds on Kalshi reflect real-money trading by informed participants and often diverge from traditional weather analyst forecasts. While meteorologists issue deterministic high-temperature predictions based on atmospheric models, prediction markets aggregate trader beliefs into probabilistic odds. Comparing Kalshi market prices to National Weather Service or private meteorology forecasts for San Antonio on June 3, 2026, can reveal where markets price in additional uncertainty or confidence. Markets may move ahead of or lag behind official forecasts as new data emerges closer to the event date.
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 June 3 is priced as a binary or range-based contract reflecting trader consensus on whether the actual high will fall within specified temperature brackets. Kalshi's pricing mechanism converts order flow into real-time odds, with each outcome reflecting the collective belief of active traders. As the event date approaches and weather models update, prices adjust to reflect new information. The spread between bid and ask prices on Kalshi indicates market liquidity and confidence in the outcome.
The market resolves on Jun 4, 2026, after the highest temperature in San Antonio on June 3, 2026, has been recorded and verified. Resolution is determined by official temperature data for that date. Traders should monitor the specific resolution criteria outlined in the contract terms to understand which data source and measurement methodology will be used to settle the market. Once the event concludes and data is confirmed, the market will settle based on the actual recorded high temperature.
Several factors could shift odds for San Antonio's high temperature on June 3, 2026. Updated weather models and seasonal forecasts released in the weeks before the event will influence trader positioning. Large-scale atmospheric patterns, such as high-pressure systems or heat domes, could push prices toward higher temperature outcomes. Conversely, unexpected cold fronts or cloud cover could lower expectations. Historical temperature records for that date and time of year provide a baseline, but anomalies in global climate patterns or local urban heat effects may drive repricing. Real-time model updates typically trigger the most significant market moves.