Highest temperature in Milan on July 15?

Platform comparison

Market context

The market tracks the peak temperature recorded at Milan Malpensa Airport on 15 July 2026, with settlement tied to Wunderground’s daily high for the LIMC station. Despite the crowd-implied 100% probability of a “YES” outcome, the underlying event remains a specific temperature-range resolution, not a binary weather occurrence. The frontrunner outcome is 34°C at 46%, followed by 33°C at 29%, indicating the market expects a hot but not extreme mid-July day [1].

Historical mid-July highs at Malpensa typically cluster between 31°C and 36°C, with 34°C a common peak during stable, high-pressure conditions. The current probability distribution aligns with this range, suggesting traders are pricing in a standard summer day rather than an outlier heatwave. Programmatic approaches would monitor real-time Wunderground feeds and cross-reference with ECMWF or MeteoBlue forecasts to adjust conditional orders as the settlement window narrows.

Key catalysts include the 00:00–12:00 UTC settlement cutoff and any sudden shifts in regional pressure or humidity that could push temperatures above 35°C. Traders should watch the European Centre for Medium-Range Weather Forecasts’ daily updates and local Italian meteorological bulletins for deviations from the 34°C consensus. A recent BBC Weather snapshot for Malpensa shows 21°C with falling pressure, but this reflects current evening conditions, not the day’s peak [2]. Automated bots can exploit latency between forecast updates and market price movements by executing conditional trades tied to Wunderground’s hourly temperature ticks.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Review UK, which mirrors the Polymarket order book directly.

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

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

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.

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.