Highest temperature in Wellington on July 13?

Platform comparison

Market context

Wellington, New Zealand, faces its midwinter chill on 13 July 2026, with the market pricing in near-zero chance of any temperature spike. Historical climate data for Wellington International Airport shows July maximums averaging just 13.2°C, with typical daily highs rarely exceeding 15°C even on the warmest winter days [5]. The current 0% implied probability for a “YES” outcome aligns with this pattern: winter in Wellington is consistently cool, and extreme heat events are virtually non-existent in July. Comparable prediction markets for early July dates in Wellington, such as the 2 July and 7 July 2026 contracts, also show tightly clustered probabilities around 13–14°C, reinforcing that the market correctly interprets seasonal norms [1][9].

Traders should monitor real-time updates from Wunderground’s daily history page for NZWN, the designated resolution source, as any deviation from the 13°C average would be an outlier requiring immediate scrutiny [market description]. While no specific weather announcements are scheduled for this date, the primary catalyst is the actual recorded high temperature at 13:00–14:00 local time, when the daily peak typically occurs. Given Wellington’s maritime climate and persistent southerly winds in winter, a sudden temperature surge would likely stem from an unusual northwesterly airflow event, which is rare in mid-July. Until Wunderground publishes the official figure, the 0% probability remains a rational reflection of seasonal reality.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Highest temperature in Wellington on July 13?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Are prediction markets better than sports betting?

Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

Can I bet on individual matches?

Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

Can I import form data and lineups?

This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.