Highest temperature in NYC on July 16?

Platform comparison

Market context

New York City faces a critical heat threshold on 16 July 2026, as traders assess whether the LaGuardia Airport Station will record temperatures exceeding 93°F. The market currently leans YES at 54%, implying a moderate likelihood of a scorching day that breaches the upper bound of typical mid-summer highs for the region. This probability reflects growing confidence in a sustained heatwave pattern, though it remains below the consensus for extreme outliers seen in previous decades.

Historical data from the National Weather Service shows that July 16 has rarely exceeded 95°F at LaGuardia, with the last instance occurring in 2011 when temperatures hit 97°F[2]. In the past decade, the average high for this date sits near 88°F, making the current 54% YES probability unusually elevated for a standard summer day. The market’s tilt suggests traders are pricing in a specific atmospheric catalyst rather than random variability, aligning with recent forecasts of a high-pressure ridge moving over the Northeast.

Traders should monitor the National Weather Service’s daily outlook for the New York area, particularly any updates on the position of the Bermuda High, which often drives heat into the city[2]. Scheduled climate declarations from the EPA regarding regional heat risks could also shift sentiment, as recent campaign-finance disclosures have tied infrastructure funding to extreme weather preparedness. A sudden spike in pollen counts or humidity readings from Wunderground’s LaGuardia feed may serve as the immediate trigger for a probability surge[1].

Sources: 1 · 2

Methodology

This page tracks Highest temperature in NYC on July 16? 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.

Are political prediction markets legal in my country?

It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.

Which political events have the biggest volume?

US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.