Highest temperature in NYC on July 23?

Platform comparison

Market context

The key real-world event is the **highest temperature recorded at LaGuardia Airport** on 23 July, which will settle the market once the day’s maximum reading is known from Wunderground’s history page. Although the headline asks about NYC broadly, the contract is tied to a single station, so the final number depends on LaGuardia’s official daily peak rather than citywide averages or neighbourhood forecasts.

For context, this is the kind of weather market that often behaves more like a **single-measurement contest** than a broad forecast call: small shifts in the day’s heat peak can move the result between adjacent bands. At the moment, the crowd is heavily clustered around **80–81°F**, with **82–83°F** the main alternative, which suggests traders are treating a modest warm-up as the most likely outcome rather than a breakout heat event.[1] That pattern matters because these contracts can look “obvious” late in the day and still flip if the airport records a brief hotter reading.

The main catalysts are the **afternoon high-temperature forecast, timing of peak heating, and any local weather advisories** that point to cloud cover, sea breeze effects, or thunderstorm outflows. New York has already seen a sharp heatwave narrative this month, with reporting on 1 July describing conditions approaching **100°F** and unusually intense humidity, which keeps attention on whether the city can sustain similar peaks or whether coastal moderation limits the LaGuardia reading.[2] The practical dependency is simple: if late afternoon clouds arrive early or a marine breeze comes in, the top band becomes harder to reach; if the day stays clear and still, the upper bins gain credibility.

Sources: 1 · 2

Methodology

Entertainment-specific comparison page for Highest temperature in NYC on July 23?. Polymarket's live quote (Polygon order book) shows the award probability. For awards markets, Polymarket usually has the deepest liquidity; Betfair runs comparable markets for Oscars/Emmys; Manifold for Eurovision.

Resolution & payout

Entertainment markets settle on official award ceremony or show end. Polymarket uses UMA Optimistic Oracle with a source URL to the official award website. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

How accurate are award predictions?

Variable. Industry-predictable awards (Oscar Best Picture) have high market accuracy (Brier ~0.15). Reality-TV outcomes with small markets carry more noise. Eurovision is notorious for market upsets due to bloc voting.

What was the top Oscar 2025 market?

Best Picture, with ~$2.8M volume on Polymarket. "Anora" started as an underdog at ~8% and closed at ~62% before the ceremony — the biggest single Oscar market swing since 2019.

Who can trade Eurovision markets?

Polymarket is globally accessible but geo-blocked in select jurisdictions — traders there use broker frontends with a different geo footprint to reach the order book. Eurovision markets have strong European liquidity; German/Austrian/Swiss flow often drives consensus.

Are there politics-entertainment crossover markets?

Yes — e.g. "Will X be parodied on SNL?", "Who will host the next Oscars?". These have thinner liquidity but offer alpha for traders who read pop-culture and political worlds together.

Is entertainment trading worth the effort?

Niche, but lucrative for experts. Award markets have fewer informed traders than political markets; combining industry expertise (film, music) with active research often surfaces mispricings. Volume cap: large bets move the market.