Highest temperature in Wellington on June 24?

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Market context

Wellington’s June weather is typically cool and overcast, with average highs dropping from 57°F to 54°F (roughly 14°C to 12°C) across the month[3]. Yet this year has defied the norm: MetService NZ confirmed that Wellington already shattered its record maximum June temperature, exceeding 19°C on 1st and 2nd June[5]. Despite that anomaly, the current crowd-implied probability of 0% YES for a high temperature above a specific threshold on 24 June 2026 suggests traders believe today’s conditions—light rain, 15°C high, 11°C low, and southerly winds at 16 mph[2]—will not produce a record-breaking spike. The on-chain mechanics on Polymarket, settled in USDC on Polygon via conditional tokens, price this contract today as a near-certain NO, reflecting the immediate meteorological reality rather than abstract historical potential.

Historically, June highs in Wellington rarely breach 16°C, with most days hovering around 13–15°C[3][6]. The 19°C anomaly in early June was an outlier driven by unusual southerly pressure shifts, not a sustained trend[5]. Today’s BBC Weather report confirms light rain and a gentle breeze, with a high of just 15°C[2], reinforcing the market’s 0% confidence. Traders should watch for any sudden MetService announcements regarding pressure system changes or unseasonal warm air intrusions, as these could alter the resolution outcome. However, with no scheduled extreme weather alerts and pressure rising at 998mb[2], the catalysts for a temperature spike appear absent, making the current probability a rational reflection of on-the-ground data.

No moralising is needed: the market prices what the data shows. With settlement ending 2026-06-24T12:00:00Z and Wunderground as the resolution source, the contract hinges on the highest temperature recorded at Wellington Intl Airport Station today. Given the current 15°C high and persistent light rain[2], the 0% YES probability aligns with observable conditions. Traders monitoring Polymarket’s USDC pools on Polygon will see this as a low-risk, high-certainty NO position, grounded in real-time weather metrics rather than speculative forecasts. The on-chain mechanics ensure transparent, immutable settlement, making this a straightforward play on confirmed meteorological facts.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Scam?, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Scam?, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Scam? triggers a quick verification flow that finishes in minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.