Highest temperature in Milan on July 26?

Platform comparison

Market context

The key variable is the **day’s peak temperature at Malpensa Airport**, not the city-centre feel in Milan, so programmatic traders should anchor their read on airport observations rather than app-level “Milan” forecasts. Late July in Milan is normally warm to hot: typical July highs are around **29°C** and some forecast guides put the month in a **24–30°C** band, which means the market’s 0% Yes implies an extreme outage in pricing unless the contract’s range is very high[1][2][3].

For framing, compare this with ordinary summer distributions rather than headline heatwave talk. In a normal July, Milan gets a high share of clear or partly clear hours and average wind remains light, so a brief sunny spell can still push the daily maximum close to the upper 20s Celsius[1]. For a bot or copy-trading setup, the useful approach is to map the contract’s temperature bins against hourly airport observations and update only when the station’s reported maximum is clearly outside the relevant range; at settlement, Wunderground’s daily history page for LIMC is the source of truth for the highest recorded temperature that day.

The main catalysts are short-notice weather shifts: North Italian heat ridges, afternoon convection, or a rain/storm passage that caps the maximum. Calendar risk is low in the sense that there are no scheduled corporate events to watch, but there is high dependency on synoptic updates and any change in the local forecast from one model run to the next. For a power-user, the practical signal is whether the forecast high at Malpensa moves across a bin boundary, because that is what changes the expected payout path rather than small day-to-day noise in Milan proper.

Sources: 1 · 2 · 3 · 4

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 Bot UK, which mirrors the Polymarket order book directly.

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

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.