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Highest temperature in London on May 29?

Market price history

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

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Market price
26°C36¢
27°C31¢
25°C14¢
28°C★ BEST12¢
24°C3¢
29°C2¢
23°C1¢
30°C or higher1¢
22°C1¢
21°C0¢
20°C or below0¢
Polymarket • Volume: $36.4K • Updated 28m agoCloses: 2026-05-29 (1d)
Polymarket · Climate and Weather
OU's Pick
YES · 28°C
at 12¢
Price gap
Polymarket12¢
→
OU's fair32¢
+20¢ underpriced · pays 8.7×
Confidence
Moderate

The MET Norway forecast predicts a peak of 28C at London City Airport while other reports suggest temperatures climbing toward 30C for the bank holiday period.

Wide edge+20¢
High volume$35k
Closes in1d 12h
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