TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 3, 3:00 AM EST
Kalshi
The National Weather Service will record the maximum temperature in Phoenix on June 2, 2026. This event tracks what the daytime high temperature will be on that date.
Prediction market odds on Kalshi represent real-money consensus from traders and often diverge from traditional meteorological forecasts. While weather analysts issue deterministic point forecasts or ranges based on atmospheric models, prediction markets aggregate dispersed information and incentivize accuracy through financial stakes. For Phoenix's June 2, 2026 high temperature, comparing market-implied probabilities to National Weather Service extended forecasts or climate models can reveal whether traders are pricing in more or less uncertainty than official predictions suggest. Market odds typically become more reliable as the event date nears and new 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 Phoenix on June 2, 2026 is priced as a series of binary or range-based contracts, each representing a specific temperature threshold or band. Traders buy or sell shares at prices between 0 and 100 cents, where the price reflects the market's estimated probability of that outcome occurring. As new weather data, seasonal patterns, and climate signals emerge, traders adjust their positions, moving prices up or down. The most actively traded contracts typically cluster around historically typical June highs for Phoenix, though extreme heat events or cooling patterns can shift the probability distribution across the full range of possible outcomes.
The market resolves on Jun 3, 2026, after the highest temperature for June 2, 2026 in Phoenix has been recorded and verified. The outcome is determined by official temperature data for that calendar day. Resolution occurs once the final high-temperature reading is confirmed and the winning contract is settled. Traders holding shares in the correct outcome receive their payout, while incorrect positions expire worthless. The exact timing of resolution depends on when the data is officially published and processed by the platform.
Several factors could shift market odds for Phoenix's June 2, 2026 high temperature. Seasonal climate patterns and long-range weather models updated closer to June will influence trader expectations. El Niño or La Niña conditions, upper-atmosphere pressure systems, and moisture availability across the Southwest all affect desert heat. Historical anomalies—such as unusual early-season heat waves or cooler-than-normal patterns—can reprrice the market. Additionally, any major volcanic activity or solar variability affecting global temperatures might be priced in by sophisticated traders. As June 2026 approaches, 10-day and extended forecasts will become the primary drivers of contract prices.