Highest temperature in Wellington on July 6?

Platform comparison

Market context

The real-world event hinges on the peak temperature recorded at Wellington International Airport on 6 July 2026, measured in degrees Celsius under a light northerly flow. Current crowd-implied probability sits at 0% for any outcome above the lowest bracket, suggesting the market expects a cold day consistent with mid-winter conditions in New Zealand. Historical data confirms July is the coldest month, with average highs near 12°C and lows dropping to 4°C, making extreme warmth statistically improbable without a significant weather anomaly [6][9].

Comparable cases from recent MetService updates show July 6 forecasts tightening to 14°C maximums under similar northerly patterns, reinforcing the 0% probability for higher ranges [1]. A trader approaching this programmatically would monitor Wunderground’s hourly feed for deviations above 15°C, as sustained readings beyond this threshold would invalidate the current consensus. Catalysts to watch include the MetService’s daily 6 AM update and any sudden shifts in wind direction from south-south-west to northerly, which could elevate temperatures [3]. Recent analysis from Lines.com indicates a 51% chance the maximum lands exactly at 13°C, highlighting the coin-flip nature of marginal temperature bands [2]. No major weather announcements are scheduled, but dependencies on real-time sensor data from the airport station remain critical for resolution accuracy [4].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Highest temperature in Wellington on July 6? across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Review UK, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Where can I trade this market with the lowest fees?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Review UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Review UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.