Official Met Office observations and Wunderground records from London City Airport station—the market's designated source—confirm the highest temperature on May 8 reached 18°C, driving trader consensus to 100% implied probability for this outcome. Partly cloudy skies transitioning to overcast conditions, light winds, and scattered showers under a weakening high-pressure ridge capped warming potential, aligning with UKV and ECMWF model consensus forecasts of 16–19°C and London's early May climatological average of about 17°C. Finalized hourly data released post-midnight on May 9 solidifies this positioning; only rare post-finalization revisions, which resolution rules ignore, could challenge it, though no higher readings emerged from key sites like Heathrow or St James's Park.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jourHighest temperature in London on May 8?
18°C 100.0%
13°C or below <1%
14°C <1%
15°C <1%
$286,947 Vol.
$286,947 Vol.
13°C or below
No
14°C
No
15°C
No
16°C
No
17°C
No
18°C
Yes
19°C
No
20°C
No
21°C
No
22°C
No
23°C or higher
No
18°C 100.0%
13°C or below <1%
14°C <1%
15°C <1%
$286,947 Vol.
$286,947 Vol.
13°C or below
No
14°C
No
15°C
No
16°C
No
17°C
No
18°C
Yes
19°C
No
20°C
No
21°C
No
22°C
No
23°C or higher
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Marché ouvert : May 6, 2026, 12:32 AM ET
Source de résolution
https://www.wunderground.com/history/daily/gb/london/EGLCResolver
0x69c47De9D...Résultat proposé: No
Aucune contestation
Résultat final: No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day by the Forecast for the London City Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/gb/london/EGLC.
To toggle between Fahrenheit and Celsius, click the gear icon next to the search bar and switch the Temperature setting between °F and °C.
This market can not resolve to "Yes" until all data for this date has been finalized.
The resolution source for this market measures temperatures to whole degrees Celsius (eg, 9°C). Thus, this is the level of precision that will be used when resolving the market.
Any revisions to temperatures recorded after data is finalized for this market's timeframe will not be considered for this market's resolution.
Source de résolution
https://www.wunderground.com/history/daily/gb/london/EGLCResolver
0x69c47De9D...Résultat proposé: No
Aucune contestation
Résultat final: No
Official Met Office observations and Wunderground records from London City Airport station—the market's designated source—confirm the highest temperature on May 8 reached 18°C, driving trader consensus to 100% implied probability for this outcome. Partly cloudy skies transitioning to overcast conditions, light winds, and scattered showers under a weakening high-pressure ridge capped warming potential, aligning with UKV and ECMWF model consensus forecasts of 16–19°C and London's early May climatological average of about 17°C. Finalized hourly data released post-midnight on May 9 solidifies this positioning; only rare post-finalization revisions, which resolution rules ignore, could challenge it, though no higher readings emerged from key sites like Heathrow or St James's Park.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
Méfiez-vous des liens externes.
Méfiez-vous des liens externes.
Questions fréquentes