Highest temperature in London on July 16?

Platform comparison

Market context

London City Airport is currently recording 13°C with southerly winds and high humidity, setting a cool baseline for the day’s peak temperature. The crowd-implied probability of 0% for any outcome exceeding typical summer ranges reflects the immediate reality of overcast, damp conditions that suppress heat accumulation. This aligns with the Polymarket resolution showing “74–75°F” (approximately 23.3–23.9°C) as the dominant outcome, suggesting the market expects a modest rise but not extreme heat [1].

Historically, July 16 in London has rarely breached 24°C at EGLC, with most years clustering between 18°C and 22°C. The current 0% probability for higher ranges mirrors this pattern, as the atmospheric setup—falling pressure and 88% humidity—strongly inhibits solar heating. Comparable cases from the past decade show that when humidity exceeds 80% and pressure falls, peak temperatures typically stay below 21°C, reinforcing the market’s conservative stance [2].

Traders should monitor updates from Wunderground’s hourly logs for EGLC, particularly any shift in wind direction or cloud cover that could alter the day’s thermal trajectory. A sudden northerly gust or clearing skies could push temperatures higher, but current forecasts from BBC Weather indicate no such change is imminent [2]. The settlement window closes at 12:00 UTC on 16 July 2026, meaning the final reading will be locked in by early afternoon, leaving little room for late-day spikes.

Sources: 1 · 2

Methodology

Football-specific comparison page for Highest temperature in London on July 16?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi (US-focused) or Manifold (play-money).

Resolution & payout

Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.

FAQ

Are prediction markets better than sports betting?

Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.

When do sports markets resolve?

Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.

What are live sports odds on Polymarket?

Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.

How fast do sports winnings settle?

Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.

What's the difference between match odds and outright odds?

Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.