Recent observational data and forecast models from Polish meteorological services indicate a daily maximum of 21°C in Warsaw on September 7 under stable high-pressure conditions, partly cloudy skies, light southwesterly winds, and no precipitation, aligning closely with climatological norms for early September. This consensus across station readings and numerical weather prediction runs has driven near-certain market pricing at 21°C. Only minor revisions in official verification or localized microclimate differences at the primary Warsaw station could realistically alter the recorded high, though current model agreement leaves little room for deviation.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Warsaw on September 7?
21°C 100.0%
15°C or below <1%
16°C <1%
17°C <1%
$49,196 Vol.
$49,196 Vol.
15°C or below
<1%
16°C
<1%
17°C
<1%
18°C
<1%
19°C
<1%
20°C
<1%
21°C
100%
22°C
<1%
23°C
<1%
24°C
<1%
25°C or higher
<1%
21°C 100.0%
15°C or below <1%
16°C <1%
17°C <1%
$49,196 Vol.
$49,196 Vol.
15°C or below
<1%
16°C
<1%
17°C
<1%
18°C
<1%
19°C
<1%
20°C
<1%
21°C
100%
22°C
<1%
23°C
<1%
24°C
<1%
25°C or higher
<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=epwa
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.
Market Opened: Sep 5, 2026, 12:57 AM ET
Resolution Source
https://www.weather.gov/wrh/timeseries?site=epwaResolver
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=epwa
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.
Resolution Source
https://www.weather.gov/wrh/timeseries?site=epwaResolver
0x69c47De9D...Recent observational data and forecast models from Polish meteorological services indicate a daily maximum of 21°C in Warsaw on September 7 under stable high-pressure conditions, partly cloudy skies, light southwesterly winds, and no precipitation, aligning closely with climatological norms for early September. This consensus across station readings and numerical weather prediction runs has driven near-certain market pricing at 21°C. Only minor revisions in official verification or localized microclimate differences at the primary Warsaw station could realistically alter the recorded high, though current model agreement leaves little room for deviation.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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