Traders view the highest temperature in Amsterdam on July 27 as most likely 21–22°C due to closely aligned short-range forecast guidance from ECMWF and GFS ensembles. A stable high-pressure ridge over the North Sea is expected to limit strong advection of continental warmth, keeping daytime maxima in the low 20s Celsius under partly cloudy skies. Recent KNMI surface observations show modest warming trends without extreme heatwave conditions, while model spread centers on minor variations in cloud cover and boundary-layer mixing that can shift peak readings by 1°C. Updated runs and any last-minute adjustments to frontal timing remain the primary catalysts for further shifts in market-implied odds.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedHighest temperature in Amsterdam on July 27?
21°C 37%
22°C 27%
20°C 26%
19°C 11%
17°C or below
3%
18°C
8%
19°C
11%
20°C
26%
21°C
37%
22°C
27%
23°C
3%
24°C
4%
25°C
1%
26°C
2%
27°C or higher
2%
21°C 37%
22°C 27%
20°C 26%
19°C 11%
17°C or below
3%
18°C
8%
19°C
11%
20°C
26%
21°C
37%
22°C
27%
23°C
3%
24°C
4%
25°C
1%
26°C
2%
27°C or higher
2%
The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Amsterdam Airport Schiphol Station, available here: https://www.wunderground.com/history/daily/nl/schiphol/EHAM.
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.
Market Opened: Jul 25, 2026, 12:04 AM ET
Resolution Source
https://www.wunderground.com/history/daily/nl/schiphol/EHAMResolver
0x69c47De9D...The resolution source for this market will be information from Wunderground, specifically the highest temperature recorded for all times on this day for the Amsterdam Airport Schiphol Station, available here: https://www.wunderground.com/history/daily/nl/schiphol/EHAM.
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.
Resolution Source
https://www.wunderground.com/history/daily/nl/schiphol/EHAMResolver
0x69c47De9D...Traders view the highest temperature in Amsterdam on July 27 as most likely 21–22°C due to closely aligned short-range forecast guidance from ECMWF and GFS ensembles. A stable high-pressure ridge over the North Sea is expected to limit strong advection of continental warmth, keeping daytime maxima in the low 20s Celsius under partly cloudy skies. Recent KNMI surface observations show modest warming trends without extreme heatwave conditions, while model spread centers on minor variations in cloud cover and boundary-layer mixing that can shift peak readings by 1°C. Updated runs and any last-minute adjustments to frontal timing remain the primary catalysts for further shifts in market-implied odds.
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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