Highest temperature in Los Angeles on May 26?

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Market context

Los Angeles will experience peak temperatures on 26 May 2026, with the highest reading recorded at LAX serving as the settlement benchmark. The market currently shows zero probability assigned to any specific temperature range, suggesting either insufficient trader participation or uncertainty about which bands will be offered at resolution.

Historical May temperatures at LAX cluster predictably around 70–80°F, with occasional peaks into the mid-80s. The station's 30-year average high for late May sits near 77°F. Extreme outliers above 90°F occur roughly once per decade during May, typically driven by Santa Ana wind patterns or early heat waves. The 0% crowd probability likely reflects the market's nascent state rather than genuine forecasting consensus, as weather markets typically attract meaningful activity only when temperature bands are clearly defined and recent meteorological data becomes available.

Traders should monitor the National Weather Service's extended forecast for Southern California as May 2026 approaches, particularly any alerts for heat waves or unusual pressure systems. The settlement window closes at midday on 26 May, meaning morning forecasts will be the final reliable indicator before resolution. Wunderground's historical data feed, which serves as the official resolution source, occasionally experiences minor discrepancies with other weather stations, though LAX readings are generally consistent with regional patterns. Any unusual atmospheric conditions—such as a Pacific marine layer breakdown or upper-level ridge development—would be visible in forecasts 7–10 days prior.

Methodology

This page tracks Highest temperature in Los Angeles on May 26? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Election Predictions UK routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does it cost to trade on Election Predictions UK?

Zero. Election Predictions UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Election Predictions UK triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.