Trader sentiment on Madrid's highest temperature March 25 heavily favors 21°C and 22°C due to the latest ECMWF and GFS ensemble forecasts projecting peaks around 21.5°C under a persistent high-pressure ridge channeling mild Atlantic air into Iberia. March climatology averages 17-18°C highs at Barajas Airport, but this setup—bolstered by southerly winds and ample sunshine—supports above-normal warmth, with traders closely split by subtle model differences in afternoon convective heating and potential low-level cloud intrusions. AEMET's official outlook leans toward 22°C, though diurnal uncertainty and urban heat island effects could tip outcomes; monitor evening model updates for shifts.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Madrid on March 25?
Highest temperature in Madrid on March 25?
21°C 41%
22°C 37%
23°C 10%
20°C 9%
$26,813 Vol.
$26,813 Vol.
14°C or below
<1%
15°C
<1%
16°C
<1%
17°C
<1%
18°C
<1%
19°C
1%
20°C
9%
21°C
41%
22°C
37%
23°C
10%
24°C or higher
3%
21°C 41%
22°C 37%
23°C 10%
20°C 9%
$26,813 Vol.
$26,813 Vol.
14°C or below
<1%
15°C
<1%
16°C
<1%
17°C
<1%
18°C
<1%
19°C
1%
20°C
9%
21°C
41%
22°C
37%
23°C
10%
24°C or higher
3%
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 Adolfo Suárez Madrid-Barajas Airport Station once information is finalized, available here: https://www.wunderground.com/history/daily/es/madrid/LEMD.
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 21, 2026, 6:30 AM ET
Resolution Source
https://www.wunderground.com/history/daily/es/madrid/LEMDResolver
0x69c47De9D...Resolution Source
https://www.wunderground.com/history/daily/es/madrid/LEMDResolver
0x69c47De9D...Trader sentiment on Madrid's highest temperature March 25 heavily favors 21°C and 22°C due to the latest ECMWF and GFS ensemble forecasts projecting peaks around 21.5°C under a persistent high-pressure ridge channeling mild Atlantic air into Iberia. March climatology averages 17-18°C highs at Barajas Airport, but this setup—bolstered by southerly winds and ample sunshine—supports above-normal warmth, with traders closely split by subtle model differences in afternoon convective heating and potential low-level cloud intrusions. AEMET's official outlook leans toward 22°C, though diurnal uncertainty and urban heat island effects could tip outcomes; monitor evening model updates for shifts.
Experimental AI-generated summary referencing Polymarket data · Updated
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