economy

Will the highest temperature in London be 34°C on August 13?

PlatformPolymarket Expires2026-08-13 Volume$9,595 Open Interest$4,377
YES
27¢
Implied probability: 27.0%
NO
73¢
Implied probability: 73.0%
30-DAY PROBABILITY HISTORY Low 27¢ · High 27¢ · Δ +0.0pp
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YES Price
27¢
NO Price
73¢
Total Volume
$9,595
Open Interest
$4,377
Expiration
2026-08-13
Days Left
1
About this market

What resolves this contract

This market will resolve based on the highest temperature recorded in the 'Daily Observations' table on Weather Underground, not the figure displayed in the 'Day High & Low' summary section; in the event of any discrepancy between the two, the Daily Observations table shall be the primary resolution source not the Day High & Low section. This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 13 Aug '26. The resolution source for this market will be information from Wunderground, specifically th

How to read the price

Prediction market prices are expressed in cents on the dollar. A YES contract trading at 27¢ means the market is pricing in a 27.0% implied probability of the event resolving YES. If resolution comes back YES, the contract pays $1. If NO, it pays $0.

Volume vs. open interest

Total traded volume ($9,595) reflects every buy and sell across the life of this contract. Open interest ($4,377) is the dollar value of positions currently held by traders. Deep liquidity and wide open interest are the two signals that the quoted price is reliable.

Where to trade this market

This contract is listed on Polymarket. PicksByOdds does not accept deposits, execute trades, or offer brokerage. We publish the data; you decide what to do with it.

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FAQ

Common questions about this market

How is this market resolved?

This market will resolve based on the highest temperature recorded in the 'Daily Observations' table on Weather Underground, not the figure displayed in the 'Day High & Low' summary section; in the event of any discrepancy between the two, the Daily Observations table shall be the primary resolution source not the Day High & Low section. This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 13 Aug '26. The resolution source for this market will be information from Wunderground, specifically th

When does this contract expire?

This contract closes on 2026-08-13, 1 day from now. After close, the final outcome is determined per the resolution rules above, and contracts settle at $1 (winning side) or $0 (losing side).

What happens if I buy YES at 27¢?

If the event resolves YES, each YES contract pays $1 , a profit of 73¢ per dollar risked. If it resolves NO, the contract pays $0 and the full 27¢ is lost. Current market price implies a 27.0% probability of YES.

Where is this market listed?

This contract is listed on Polymarket. PicksByOdds aggregates and displays public market data; we do not broker trades or custody funds.

How reliable is the quoted price?

This market has $9,595 in total traded volume and $4,377 in open interest. Deeper liquidity generally means tighter spreads and more reliable implied probabilities. Prices refresh multiple times per day.

Disclaimer: Prediction market data on this page is sourced from public order books. Prices change continuously; figures shown here reflect the last refresh at 2026-08-12. Nothing on this page constitutes investment or betting advice.
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