Highest temperature in Wellington on July 31?

Platform comparison

Market context

The settlement event is the highest temperature recorded at Wellington International Airport on 31 July 2026, with Wunderground’s daily history page as the reference source. Current forecasts lean cool and changeable: Wellington is shown with a Friday high around 12°C and rain nearby, while broader July climatology puts the city’s average daily high near 11–12°C, so a materially warm outcome would need a clear departure from the seasonal norm.[1][2][10][17]

The crowd-implied 0% YES reads as consistent with how low the upper tail usually is in Wellington winter weather, not as a literal impossibility. NIWA’s May–July outlook said temperatures for the north and east of the North Island were about equally likely to be near average or below average, with medium confidence, which supports a cautious view on any high-temperature range above the winter baseline.[19] For accessibility, “no-KYC up to $1,500” means a user can typically participate without identity checks until cumulative activity or withdrawals cross that threshold, but it does not remove jurisdictional limits or payment-provider checks. German GlüStV rules can still affect availability for users in Germany, and the US CFTC’s reach matters because derivatives-style event contracts may be treated differently under US law depending on venue, access, and product structure.

The immediate catalysts are meteorological rather than scheduled corporate events: updated MetService, BBC, AccuWeather and Wunderground readings, plus whether a front clears early enough to allow any midday warming before the settlement window closes at 12:00 UTC. A Strong Wind Watch was in force through Friday morning, with northerly winds “may approach severe gale in exposed places”, and Wellington’s current observations already show cool, damp conditions; both factors matter because cloud, rain and wind tend to cap the day’s maximum.[3][4][8] Traders should watch the airport station’s hourly high, not the city forecast alone, because a short-lived spike can determine the winning temperature band.[11][16]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This overview of Highest temperature in Wellington on July 31? reviews the four comparable platforms from a regulatory perspective: which is accessible in your jurisdiction, where KYC kicks in, how the platform is classified by your country of residence. Live probability is the Polymarket mid; comparison columns show regulatory status, KYC thresholds and settlement options for each platform.

Resolution & payout

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FAQ

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Legally unclear in most jurisdictions. Some interpretations classify them as wagering (gambling regulation applies), others as derivatives (financial regulation applies). There's no global precedent specifically for on-chain prediction markets.

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No platform-side cap. You can withdraw any amount provided KYC is complete. SEPA bank withdrawals over €15,000 trigger additional anti-money-laundering checks (statutory obligation for all platforms).