Highest temperature in Paris on July 2?

Platform comparison

Market context

The underlying event is the highest temperature recorded at Paris-Le Bourget Airport on 2 July 2026, with the market currently pricing a 0% chance of any outcome above 26°C. This extreme bearish stance on heat follows France’s record-breaking June heatwave, which saw peaks near 40°C, but recent cooling has shifted collective expectations toward the long-term July average of 24°C[1][2]. Historical data shows Paris’s record high of 42.6°C occurred on 25 July 2019, yet the three instances above 40°C all happened in late July, not early July, making early-month extremes statistically rare[3][8]. The current probability of 0% for higher ranges reflects traders weighing the recent temperature drop against the seasonal norm, where 11 days of rainfall and 54mm of monthly precipitation typically moderate heat[2].

Traders must monitor Météo-France’s updated forecasts for any resurgence of warm air from North Africa, which could trigger a second heatwave similar to the one beginning 17 June[3]. A key catalyst is the scheduled weather bulletin for 1 July, which may confirm whether the “relative drop” in temperatures persists or reverses before the settlement window[3]. Recent news from Le Monde notes that peaks of 40°C were anticipated on 18 June, coinciding with the solstice, but early July has historically remained cooler[3]. Watch for announcements on atmospheric pressure shifts; if the tropical night pattern (temperatures staying above 25°C) returns, it could invalidate the current 0% pricing for higher ranges[3]. The settlement depends entirely on Wunderground’s final reading for Paris-Le Bourget, so any discrepancy between forecast models and actual station data will drive volatility[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Football-specific comparison page for Highest temperature in Paris on July 2?. 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.

Which sports markets are available?

Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.

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.