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Highest temperature in London on May 25?

Market price history

Rolling 7-day window of market YES price with the OU fair-price range overlay.

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Market price
32°C37¢
33°C32¢
31°C11¢
34°C3¢
35°C1¢
30°C1¢
Polymarket • Volume: $104.7K • Updated 3h agoCloses: 2026-05-25
Polymarket · Climate and Weather
OU's Pick
YES · 32°C
at 37¢
Price gap
Polymarket37¢
OU's fair20¢
17¢ overpriced · pays 2.7×
Confidence
Moderate

Forecasts for London City Airport on May 25 indicate high temperatures between 27C and 29C which makes the 26C or below threshold unlikely to hold.

Wide edge+17¢
High volume$79k
Closes in3h
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