Highest temperature in Taipei on July 10?

Platform comparison

Market context

The market hinges on whether July 10, 2026, in Taipei will break the extreme heat patterns seen on July 9, when temperatures peaked at 35°C. Historical data for Taipei Songshan Airport confirms July is the hottest month, with average highs reaching 33°C (92°F), yet the current crowd-implied probability of 0% for any outcome above 30°C appears contradictory to recent trends. Polymarket traders currently favour 31°C at 30% and 32°C at 28%, suggesting the market expects a significant cooldown from yesterday’s record, likely driven by the 99% rain forecast for Friday that could suppress peak temperatures to around 32°C (87°F) [1][2][3][5].

Traders must monitor the immediate release of Wunderground data for the day’s maximum temperature, as the settlement window closes at 12:00 UTC. The primary catalyst is the persistent heavy rain and NE winds forecast for Friday, which typically cap daytime highs well below the 35°C peak observed on Thursday. While no political debates or campaign disclosures directly influence weather, the meteorological dependency on the 15 mph NE wind gusts and 99% precipitation chance is the decisive factor leaning the market toward the lower temperature ranges. AccuWeather and Weather.com both indicate a high near 32°C with heavy showers, reinforcing the view that the 35°C outlier will not repeat [4][5].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Highest temperature in Taipei on July 10? plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

How accurate are political prediction markets?

Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.

Can prediction markets influence election outcomes?

Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.

How fast do political markets react to news?

High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.

Why do Polymarket and Kalshi differ on elections?

Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.

Which political events have the biggest volume?

US Presidential election, party nominations (DNC/RNC), Senate majorities, individual state outcomes (Pennsylvania, Michigan, Wisconsin), and major European elections. Peak markets reach $50-500M per event.