Highest temperature in NYC on July 2?

Platform comparison

Market context

The underlying event is the peak heat recorded at LaGuardia Airport on 2 July 2026, with current forecasts indicating temperatures climbing into the low to mid-90s Fahrenheit, well above the seasonal average for early July. Historical data shows LaGuardia reached 101°F on this date in 1966, while Newark Airport hit 103°F in 1901, establishing a precedent for extreme heat events that can shatter expectations [7]. Despite these comparable cases, the crowd-implied probability of 0% for the highest temperature range suggests traders are betting the day will remain below the most extreme thresholds, likely due to the forecasted instability and thunderstorm chances that often suppress peak highs [2].

Traders should monitor the scheduled arrival of unstable air and thunderstorm development, as these catalysts are the primary dependencies that could prevent temperatures from reaching the upper 90s or 100s. The forecast highlights rising humidity and heavy downpours as key factors that will create a "thick and sticky" atmosphere, potentially limiting how high the temperature climbs before rain breaks the heat [2]. Recent weather alerts from the Severe Weather Center confirm that a wave of intense summer conditions is building, making the timing and intensity of these storms the critical variable for the market outcome [2]. The market is leaning heavily on the catalyst of storm-induced cooling, which aligns with the current 0% probability for the highest temperature range.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Highest temperature in NYC on July 2? 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. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.

Resolution & payout

For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.

FAQ

How accurate are political prediction markets?

Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.

What resolution source is used for elections?

Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.

Can prediction markets influence election outcomes?

Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.

Which platform has the deepest political liquidity?

Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.

How fast do political markets react to news?

High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.