Trader consensus on Polymarket reflects tight forecast uncertainty for Madrid's highest temperature on March 29, with 14°C leading at 27% implied probability amid fragmented odds across 11–16°C outcomes, driven by diverging ensemble model runs from ECMWF and GFS. Recent AEMET updates show a high-pressure ridge stabilizing over Iberia following a cool Atlantic front last week, yielding daytime highs of 12–15°C in latest 00Z runs, but persistent low-level clouds and northerly winds introduce ±2°C variability. Historical March norms average 15°C, yet this year's La Niña-influenced patterns favor cooler anomalies. New 12Z model guidance expected within hours could sharpen resolution before the event.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Madrid on March 29?
Highest temperature in Madrid on March 29?
14°C 28%
12°C 24%
11°C or below 22%
13°C 20%
11°C or below
22%
12°C
20%
13°C
20%
14°C
28%
15°C
11%
16°C
10%
17°C
5%
18°C
6%
19°C
5%
20°C
5%
21°C or higher
2%
14°C 28%
12°C 24%
11°C or below 22%
13°C 20%
11°C or below
22%
12°C
20%
13°C
20%
14°C
28%
15°C
11%
16°C
10%
17°C
5%
18°C
6%
19°C
5%
20°C
5%
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...Trader consensus on Polymarket reflects tight forecast uncertainty for Madrid's highest temperature on March 29, with 14°C leading at 27% implied probability amid fragmented odds across 11–16°C outcomes, driven by diverging ensemble model runs from ECMWF and GFS. Recent AEMET updates show a high-pressure ridge stabilizing over Iberia following a cool Atlantic front last week, yielding daytime highs of 12–15°C in latest 00Z runs, but persistent low-level clouds and northerly winds introduce ±2°C variability. Historical March norms average 15°C, yet this year's La Niña-influenced patterns favor cooler anomalies. New 12Z model guidance expected within hours could sharpen resolution before the event.
Experimental AI-generated summary referencing Polymarket data · Updated
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