Highest temperature in NYC on July 16?

Platform comparison

Market context

The market bets on the peak Fahrenheit reading at LaGuardia Airport for 16 July 2026, with settlement locked to Wunderground’s daily high. Currently, the crowd assigns a 56% probability to the YES outcome, implying a strong lean toward temperatures exceeding the implied threshold. This positioning suggests traders anticipate a heatwave consistent with mid-summer extremes in the Northeast, where July highs frequently breach 90°F.

Historical data from the National Weather Service shows LaGuardia’s July 16 readings often cluster between 87°F and 94°F, with 92–93°F emerging as the frontrunner outcome at 35% probability on Polymarket [1]. The next most likely scenario, 87°F or below, holds only 18% support, indicating the market views cooler days as less probable. This distribution mirrors recent years where urban heat retention and regional humidity pushed NYC highs into the low 90s, framing the current 56% YES probability as statistically grounded rather than speculative.

Traders should monitor the National Weather Service’s 72-hour forecast for the New York area, particularly any shifts in dew points or high-pressure ridge strength, as these directly influence peak temperatures [2]. While no crypto-specific catalysts tie to this weather contract, the settlement in USDC on-chain aligns with broader prediction market mechanics where BTC/ETH volatility can indirectly affect liquidity flows into non-financial contracts. Whale activity on major exchanges or sudden funding rate spikes may signal capital rotating into weather markets as a hedge against macro uncertainty, though such flows remain secondary to the meteorological drivers.

Sources: 1 · 2

Methodology

This page reads Highest temperature in NYC on July 16? on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

FAQ

What are crypto prediction markets?

Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.

Can I use Bitcoin directly?

No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.

How does UMA secure the resolution?

The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.

How volatile are crypto prediction markets?

Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.

Which crypto markets exist on Polymarket?

Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.