Official forecasts from the Met Office and aligned models indicate a maximum of 21°C for London on September 20, driven by building high pressure and northwesterly winds clearing recent cloud cover for mostly sunny or partly cloudy skies. This setup favors afternoon peaks near 20–21°C after overnight lows around 11°C, consistent with seasonal norms and the shift from prior westerly flow. Model consensus supports limited warming potential, though minor variations in cloud timing or wind strength could nudge the daily high slightly higher or lower. Traders price 20°C and 21°C highest as these align with the latest observational trends and short-range guidance ahead of final resolution.
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 jourLa température la plus élevée à Londres le 20 septembre ?
20°C 54%
21°C 26%
19°C 17%
18°C 4%
$16,022 Vol.
$16,022 Vol.
16°C ou moins
<1%
17°C
<1%
18°C
4%
19°C
17%
20°C
54%
21°C
26%
22°C
3%
23°C
<1%
24°C
<1%
25°C
<1%
26°C ou plus
<1%
20°C 54%
21°C 26%
19°C 17%
18°C 4%
$16,022 Vol.
$16,022 Vol.
16°C ou moins
<1%
17°C
<1%
18°C
4%
19°C
17%
20°C
54%
21°C
26%
22°C
3%
23°C
<1%
24°C
<1%
25°C
<1%
26°C ou plus
<1%
The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=eglc
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Marché ouvert : Sep 18, 2026, 12:55 AM ET
Source de résolution
https://www.weather.gov/wrh/timeseries?site=eglcRésolveur
0x69c47De9D...The resolution source for this market will be information from NOAA, specifically the highest reading under the "Temp" column for all times on this day, available here: https://www.weather.gov/wrh/timeseries?site=eglc
If NOAA data for the observation date is unavailable by 11:59 PM ET on the day following the observation date, the Weather Underground Daily Observations table will be used as the resolution source.
In the event that there is no data for the observation date by 11:59 PM ET on the day following the observation date, this market will resolve to the lowest bracket.
To toggle between Fahrenheit and Celsius, click the "Switch to Metric Units" button until the relevant table displays °C.
This market will resolve once the first data point for the following date has been published on the resolution source, or by 11:59 PM ET on the day following the observation date, whichever comes first.
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.
Source de résolution
https://www.weather.gov/wrh/timeseries?site=eglcRésolveur
0x69c47De9D...Official forecasts from the Met Office and aligned models indicate a maximum of 21°C for London on September 20, driven by building high pressure and northwesterly winds clearing recent cloud cover for mostly sunny or partly cloudy skies. This setup favors afternoon peaks near 20–21°C after overnight lows around 11°C, consistent with seasonal norms and the shift from prior westerly flow. Model consensus supports limited warming potential, though minor variations in cloud timing or wind strength could nudge the daily high slightly higher or lower. Traders price 20°C and 21°C highest as these align with the latest observational trends and short-range guidance ahead of final resolution.
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
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