Latest ECMWF and AEMET forecast ensembles project Madrid's highest temperature on March 29 clustering around 12–14°C, reflecting trader sentiment with 14°C leading at 26.5% implied probability amid close competition from 13°C (21.5%) and lower outcomes. Cool northerly flows from a persistent low-pressure system over northern Europe, combined with partial cloud cover, are capping daytime heating, per recent model runs updated within the last 24 hours. Ensemble spreads of 2–3°C highlight uncertainty from potential afternoon clearing or wind shifts, with GFS slightly warmer but outlier. Historical March averages (13–15°C) provide context, though this week's cooler pattern dominates. New 12Z model outputs expected soon could refine odds further.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Madrid on March 29?
Highest temperature in Madrid on March 29?
14°C 27%
13°C 22%
12°C 20%
11°C or below 19%
11°C or below
19%
12°C
20%
13°C
22%
14°C
27%
15°C
10%
16°C
8%
17°C
4%
18°C
2%
19°C
2%
20°C
2%
21°C or higher
2%
14°C 27%
13°C 22%
12°C 20%
11°C or below 19%
11°C or below
19%
12°C
20%
13°C
22%
14°C
27%
15°C
10%
16°C
8%
17°C
4%
18°C
2%
19°C
2%
20°C
2%
21°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 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 25, 2026, 6:12 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...Latest ECMWF and AEMET forecast ensembles project Madrid's highest temperature on March 29 clustering around 12–14°C, reflecting trader sentiment with 14°C leading at 26.5% implied probability amid close competition from 13°C (21.5%) and lower outcomes. Cool northerly flows from a persistent low-pressure system over northern Europe, combined with partial cloud cover, are capping daytime heating, per recent model runs updated within the last 24 hours. Ensemble spreads of 2–3°C highlight uncertainty from potential afternoon clearing or wind shifts, with GFS slightly warmer but outlier. Historical March averages (13–15°C) provide context, though this week's cooler pattern dominates. New 12Z model outputs expected soon could refine odds further.
Experimental AI-generated summary referencing Polymarket data · Updated
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