The market strongly favors 18°C at 100%. High confidence — but lower potential returns.
| # | Outcome | Probability | If Right | Volume |
|---|---|---|---|---|
| 1 | 18°C | 100% | +0% | $22K |
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This market will resolve to the temperature range that contains the highest temperature recorded at the London City Airport Station in degrees Celsius on 17 May '26. The resolution source for this ma...
As of May 18, 2026 at 02:15 UTC, the leading outcome is 18°C at 100% probability, with $173K in total trading volume on Polymarket.
The total trading volume for this market is $173K, with $135K traded in the last 24 hours. This represents real money at stake from prediction market traders on Polymarket.
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