Ensemble forecasts from leading models like ECMWF and GFS drive trader consensus toward 19°C as the frontrunner for Madrid's highest temperature on March 16, with implied probabilities reflecting a 77.5% market edge amid mild spring conditions. Recent AEMET updates and model runs indicate highs of 19-21°C under persistent high-pressure systems channeling warm Atlantic air, aligning with Madrid's March climatology where averages hover near 16°C but anomalies push toward 20°C in 40% of recent years. Ensemble spreads show low uncertainty (±2°C), though diurnal variations and cloud cover could tip outcomes; traders eye tomorrow's 12Z updates for resolution shifts.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Madrid on March 16?
Highest temperature in Madrid on March 16?
19°C 100.0%
13°C or below <1%
14°C <1%
15°C <1%
$326 Vol.
$326 Vol.
13°C or below
No
14°C
No
15°C
No
16°C
No
17°C
No
18°C
No
19°C
Yes
20°C
No
21°C
No
22°C
No
23°C or higher
No
19°C 100.0%
13°C or below <1%
14°C <1%
15°C <1%
$326 Vol.
$326 Vol.
13°C or below
No
14°C
No
15°C
No
16°C
No
17°C
No
18°C
No
19°C
Yes
20°C
No
21°C
No
22°C
No
23°C or higher
No
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 16, 2026, 1:20 PM ET
Resolution Source
https://www.wunderground.com/history/daily/es/madrid/LEMDResolver
0x69c47De9D...Outcome proposed: No
No dispute
Final outcome: No
Resolution Source
https://www.wunderground.com/history/daily/es/madrid/LEMDResolver
0x69c47De9D...Ensemble forecasts from leading models like ECMWF and GFS drive trader consensus toward 19°C as the frontrunner for Madrid's highest temperature on March 16, with implied probabilities reflecting a 77.5% market edge amid mild spring conditions. Recent AEMET updates and model runs indicate highs of 19-21°C under persistent high-pressure systems channeling warm Atlantic air, aligning with Madrid's March climatology where averages hover near 16°C but anomalies push toward 20°C in 40% of recent years. Ensemble spreads show low uncertainty (±2°C), though diurnal variations and cloud cover could tip outcomes; traders eye tomorrow's 12Z updates for resolution shifts.
Experimental AI-generated summary referencing Polymarket data · Updated
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