Highest temperature in NYC on July 27?

Platform comparison

Market context

# Market Context: Highest Temperature in NYC on July 27, 2026

The market concerns the peak temperature recorded at LaGuardia Airport on 27 July 2026, with settlement based on Wunderground historical data. New York City's summer temperatures typically peak in late July, with the airport station recording readings that reflect both urban heat island effects and broader regional weather patterns. The current 0% crowd probability suggests traders are either uncertain about the specific temperature range options available or have not yet engaged substantively with this particular weather settlement.

Historical July temperatures at LaGuardia provide the essential baseline for calibration. The airport has recorded July highs ranging from the mid-80s to the low 90s Fahrenheit in recent decades, with occasional excursions into the mid-90s during heat waves. The 30-year normal high for late July sits around 84°F, though individual years vary considerably depending on Atlantic storm systems and continental air mass positioning. Traders should examine prior years' data on Wunderground to establish which temperature ranges have historical precedent and frequency.

The primary catalyst affecting this market is the Atlantic hurricane season and broader North American weather patterns that will develop through summer 2026. Tropical systems or their remnants can suppress temperatures, whilst high-pressure systems anchored over the eastern seaboard typically drive peaks into the 90s. Traders should monitor seasonal forecasts from the National Weather Service and longer-range models as July approaches, though such predictions remain inherently uncertain at the current distance.

Methodology

This page tracks Highest temperature in NYC on July 27? 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

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.

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.