A strengthening high-pressure system and associated heat dome are driving the current market positioning, with official Met Office guidance and ensemble model runs from the European Centre for Medium-Range Weather Forecasts pointing to peak temperatures of 34–38 °C across London on 23 June. Warm advection from the near-continent, combined with clear skies and light winds, favors rapid daytime warming, while recent amber heat-health alerts reflect growing model consensus that 35 °C will be exceeded. Forecaster updates in the past 48 hours have nudged higher-end scenarios toward 37–38 °C in parts of the southeast, yet spread among runs leaves room for a lower outcome if cloud or a slightly stronger sea breeze develops. Final guidance from the Met Office and updated high-resolution runs on 22 June will be the key catalysts likely to shift trader probabilities before resolution.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · AggiornatoHighest temperature in London on June 23?
32°C o inferiore 100.0%
33°C <1%
34°C <1%
35°C <1%
$291,597 Vol.
$291,597 Vol.
32°C o inferiore
Sì
33°C
No
34°C
No
35°C
No
36°C
No
37°C
No
38°C
No
39°C
No
40°C
No
41°C
No
42°C o superiore
No
32°C o inferiore 100.0%
33°C <1%
34°C <1%
35°C <1%
$291,597 Vol.
$291,597 Vol.
32°C o inferiore
Sì
33°C
No
34°C
No
35°C
No
36°C
No
37°C
No
38°C
No
39°C
No
40°C
No
41°C
No
42°C o superiore
No
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the London City Airport Station, 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 until the first data point for the following date has been published on the resolution source.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Mercato aperto: Jun 21, 2026, 12:04 AM ET
Fonte di risoluzione
https://www.wunderground.com/history/daily/gb/london/EGLCResolver
0x69c47De9D...Esito proposto: Sì
Nessuna contestazione
Esito finale: Sì
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the London City Airport Station, 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 until the first data point for the following date has been published on the resolution source.
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.
Revisions to temperatures recorded within this market's timeframe will be considered until the first datapoint for the following date has been published, after which any alterations will not be considered.
Fonte di risoluzione
https://www.wunderground.com/history/daily/gb/london/EGLCResolver
0x69c47De9D...Esito proposto: Sì
Nessuna contestazione
Esito finale: Sì
A strengthening high-pressure system and associated heat dome are driving the current market positioning, with official Met Office guidance and ensemble model runs from the European Centre for Medium-Range Weather Forecasts pointing to peak temperatures of 34–38 °C across London on 23 June. Warm advection from the near-continent, combined with clear skies and light winds, favors rapid daytime warming, while recent amber heat-health alerts reflect growing model consensus that 35 °C will be exceeded. Forecaster updates in the past 48 hours have nudged higher-end scenarios toward 37–38 °C in parts of the southeast, yet spread among runs leaves room for a lower outcome if cloud or a slightly stronger sea breeze develops. Final guidance from the Met Office and updated high-resolution runs on 22 June will be the key catalysts likely to shift trader probabilities before resolution.
Riepilogo sperimentale generato dall'AI con riferimento ai dati di Polymarket. Questo non è un consiglio di trading e non ha alcun ruolo nella risoluzione di questo mercato. · Aggiornato
Fai attenzione ai link esterni.
Fai attenzione ai link esterni.
Domande frequenti