Trader consensus overwhelmingly favors 22°C as Madrid's highest temperature on March 17, driven by high-confidence forecasts from leading models like ECMWF and GFS, corroborated by Spain's AEMET agency, projecting mild conditions with highs stabilizing around that mark amid typical mid-March patterns. Historical data shows Madrid's March averages 15-18°C, with recent ensemble runs showing low variance and no signals of heat advection from southern highs. This positioning reflects verified short-range predictability, as upper-air patterns lock in stable anticyclonic flow. Realistic challenges include an unforeseen Saharan dust plume boosting insolation or a stalled frontal boundary spiking temps 2-3°C higher, though probabilities remain under 1% per model ensembles.
Experimental AI-generated summary referencing Polymarket data · UpdatedHighest temperature in Madrid on March 17?
Highest temperature in Madrid on March 17?
22°C 100.0%
23°C <1%
24°C <1%
25°C <1%
$74,455 Vol.
$74,455 Vol.
22°C
100%
23°C
<1%
24°C
<1%
25°C
<1%
26°C or higher
<1%
22°C 100.0%
23°C <1%
24°C <1%
25°C <1%
$74,455 Vol.
$74,455 Vol.
22°C
100%
23°C
<1%
24°C
<1%
25°C
<1%
26°C or higher
<1%
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, 2:13 PM 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 overwhelmingly favors 22°C as Madrid's highest temperature on March 17, driven by high-confidence forecasts from leading models like ECMWF and GFS, corroborated by Spain's AEMET agency, projecting mild conditions with highs stabilizing around that mark amid typical mid-March patterns. Historical data shows Madrid's March averages 15-18°C, with recent ensemble runs showing low variance and no signals of heat advection from southern highs. This positioning reflects verified short-range predictability, as upper-air patterns lock in stable anticyclonic flow. Realistic challenges include an unforeseen Saharan dust plume boosting insolation or a stalled frontal boundary spiking temps 2-3°C higher, though probabilities remain under 1% per model ensembles.
Experimental AI-generated summary referencing Polymarket data · Updated
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