Latest ensemble forecasts from ECMWF and GFS models, as confirmed by Poland's Institute of Meteorology and Water Management (IMGW), show a consensus peak high of around 11°C for Warsaw on March 27, driving trader sentiment toward this outcome at 47.5% implied probability amid mild spring conditions with westerly flows bringing Atlantic air masses. Recent 24-hour model runs indicate daytime maximums of 10-12°C under partly cloudy skies with light winds, consistent with the past week's averages near 10°C and no disruptive cold fronts or warm advection expected. 10°C (24.5%) and 12°C (14%) remain viable given typical model spread and urban heat effects in Warsaw, with final hourly observations determining resolution as uncertainties narrow closer to event time.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Warsaw on March 27?
Highest temperature in Warsaw on March 27?
11°C 48%
10°C 25%
12°C 14%
9°C 4.0%
$36,142 Vol.
$36,142 Vol.
6°C
<1%
7°C
<1%
8°C
1%
9°C
4%
10°C
25%
11°C
48%
12°C
14%
13°C
2%
14°C
1%
15°C or higher
1%
11°C 48%
10°C 25%
12°C 14%
9°C 4.0%
$36,142 Vol.
$36,142 Vol.
6°C
<1%
7°C
<1%
8°C
1%
9°C
4%
10°C
25%
11°C
48%
12°C
14%
13°C
2%
14°C
1%
15°C or higher
1%
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 Warsaw Chopin Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/pl/warsaw/EPWA.
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.
Market Opened: Mar 23, 2026, 6:17 AM ET
Resolution Source
https://www.wunderground.com/history/daily/pl/warsaw/EPWAResolver
0x69c47De9D...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 Warsaw Chopin Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/pl/warsaw/EPWA.
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.
Resolution Source
https://www.wunderground.com/history/daily/pl/warsaw/EPWAResolver
0x69c47De9D...Latest ensemble forecasts from ECMWF and GFS models, as confirmed by Poland's Institute of Meteorology and Water Management (IMGW), show a consensus peak high of around 11°C for Warsaw on March 27, driving trader sentiment toward this outcome at 47.5% implied probability amid mild spring conditions with westerly flows bringing Atlantic air masses. Recent 24-hour model runs indicate daytime maximums of 10-12°C under partly cloudy skies with light winds, consistent with the past week's averages near 10°C and no disruptive cold fronts or warm advection expected. 10°C (24.5%) and 12°C (14%) remain viable given typical model spread and urban heat effects in Warsaw, with final hourly observations determining resolution as uncertainties narrow closer to event time.
Experimental AI-generated summary referencing Polymarket data · Updated
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