Highest temperature in Milan on August 7?

Platform comparison

Market context

Milan’s temperature on 7 August is the live event, and the market is pricing the **0% YES** reading as if the exact winning band is all but nailed down. The reference point is the **highest Celsius value in Weather Underground’s Daily Observations for Malpensa** before the settlement window closes, so the favourite is not just the daytime forecast but the actual peak reading that appears in that station log.[14]

That makes recent forecast guidance the main comparison set. Polymarket’s own market page points to a centre of gravity around **33–34°C**, with 34°C the frontrunner and 33°C close behind, while a separate forecast feed shows 7 August around **28°C/18°C** with patchy rain possible.[8][2] AccuWeather’s August climatology for Milan sits near **82–83°F** highs, which is roughly **28–28.5°C**, but a yellow high-temperature warning issued for Lombardia keeps the upside tail alive if the warmest part of the day beats the average by several degrees.[1][4][12] On that basis, the consensus looks concentrated in the low-to-mid 30s, and the contrarian value is in either a cooler, rain-limited outcome or a brief spike above forecast if conditions run hotter than expected.

The key catalysts are the intraday weather updates and any change in the regional heat advisory, because the market resolves on a single station’s recorded maximum rather than a citywide average.[12][14] Traders should watch for late-morning cloud cover, shower timing, and whether the Milan-area warning remains in force through the afternoon, since those factors can cap the high or, if they break late, leave the peak closer to the upper end of the current range.[2][12]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Highest temperature in Milan on August 7? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

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 Who Will Win 2026. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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.

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 Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.