Highest temperature in Wellington on June 26?

Platform comparison

Active sub-markets

Market context

The real-world event is the highest temperature recorded at Wellington International Airport on 26 June 2026, a date deep in New Zealand’s winter. The crowd-implied probability of 0% for a specific temperature range suggests the market expects conditions to remain firmly within typical winter bounds, with no extreme heat spike anticipated.

Historically, June in Wellington sees daily highs drop from 56°F to 53°F, rarely exceeding 61°F or falling below 48°F [2]. While an unusually warm early June 2026 broke a 55-year heat record with temperatures near 20°C [6], such anomalies are rare and do not alter the baseline winter pattern. The 26.5°C peak recorded in January 2026 [8] underscores that extreme heat belongs to summer, not mid-winter, reinforcing the 0% probability as a rational assessment.

Traders should monitor the National Institute of Water and Atmospheric Research (NIWA) for any sudden shifts in southern ocean currents or unexpected warm air advection from the east. Although no major weather announcements are scheduled for 26 June, the persistence of the warm winter trend noted in early June [6] warrants caution. Wunderground’s official hourly data will be the definitive settlement source [4], and any divergence between live forecasts and historical averages could signal a market mispricing, though current lines align with seasonal norms.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Highest temperature in Wellington on June 26? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Best Prediction Markets UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Is this market available outside the US?

Best Prediction Markets UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

What does it cost to trade on Best Prediction Markets UK?

Zero. Best Prediction Markets UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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, Best Prediction Markets UK triggers a quick verification flow that finishes in minutes.