Highest temperature in NYC on July 8?

Platform comparison

Market context

On 3 July 2026, LaGuardia Airport recorded a blistering 104°F, shattering the 1966 record by three degrees and igniting an unprecedented East Coast heatwave that killed 29 people in New Jersey. This event, which saw simultaneous record-breaks across a 500-mile corridor, establishes a terrifying new baseline for mid-summer temperatures in the region. The current crowd-implied probability of 0% for a higher peak on 8 July appears to ignore this recent volatility; historically, once such extreme thresholds are breached, subsequent days often hover near or exceed them due to lingering atmospheric heat and reduced cloud cover, making a flat zero probability statistically fragile against the backdrop of July 2026’s form.

Traders must monitor the immediate forecast for 8 July, specifically any shift in marine layer coverage or wind direction that could either trap heat or introduce cooling air from the Atlantic. The persistence of the heatwave into the night, with LaGuardia hitting 94°F at midnight on 4 July, suggests the thermal inertia is strong enough to sustain record highs even without direct solar intensity peaks. Recent reports from Medical Daily confirm that the July 2026 heatwave broke records standing for up to 154 years, indicating that the climate system has fundamentally shifted; any announcement of a sustained high-pressure ridge over the tri-state area would be a critical catalyst pushing the probability of a 104°F+ peak significantly higher than the current market implies.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Highest temperature in NYC on July 8?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Can I bet on individual matches?

Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

Can I import form data and lineups?

This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.